395 lines
15 KiB
YAML
395 lines
15 KiB
YAML
# yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json
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---
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name: Supply Chain Verification (PR)
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on:
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workflow_run:
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workflows: ["Docker Build, Publish & Test"]
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types:
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- completed
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workflow_dispatch:
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inputs:
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pr_number:
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description: "PR number to verify (optional, will auto-detect from workflow_run)"
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required: false
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type: string
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concurrency:
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group: supply-chain-pr-${{ github.event.workflow_run.head_branch || github.ref }}
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cancel-in-progress: true
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env:
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SYFT_VERSION: v1.17.0
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GRYPE_VERSION: v0.85.0
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permissions:
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contents: read
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pull-requests: write
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security-events: write
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actions: read
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jobs:
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verify-supply-chain:
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name: Verify Supply Chain
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runs-on: ubuntu-latest
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timeout-minutes: 15
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# Run for: manual dispatch, PR builds, or any push builds from docker-build
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if: >
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github.event_name == 'workflow_dispatch' ||
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((github.event.workflow_run.event == 'pull_request' || github.event.workflow_run.event == 'push') &&
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github.event.workflow_run.conclusion == 'success')
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steps:
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- name: Checkout repository
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# actions/checkout v4.2.2
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uses: actions/checkout@0c366fd6a839edf440554fa01a7085ccba70ac98
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with:
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sparse-checkout: |
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.github
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sparse-checkout-cone-mode: false
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- name: Extract PR number from workflow_run
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id: pr-number
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env:
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GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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run: |
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if [[ -n "${{ inputs.pr_number }}" ]]; then
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echo "pr_number=${{ inputs.pr_number }}" >> "$GITHUB_OUTPUT"
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echo "📋 Using manually provided PR number: ${{ inputs.pr_number }}"
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exit 0
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fi
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if [[ "${{ github.event_name }}" != "workflow_run" ]]; then
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echo "❌ No PR number provided and not triggered by workflow_run"
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echo "pr_number=" >> "$GITHUB_OUTPUT"
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exit 0
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fi
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# Extract PR number from workflow_run context
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HEAD_SHA="${{ github.event.workflow_run.head_sha }}"
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HEAD_BRANCH="${{ github.event.workflow_run.head_branch }}"
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echo "🔍 Looking for PR with head SHA: ${HEAD_SHA}"
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echo "🔍 Head branch: ${HEAD_BRANCH}"
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# Search for PR by head SHA
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PR_NUMBER=$(gh api \
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-H "Accept: application/vnd.github+json" \
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-H "X-GitHub-Api-Version: 2022-11-28" \
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"/repos/${{ github.repository }}/pulls?state=open&head=${{ github.repository_owner }}:${HEAD_BRANCH}" \
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--jq '.[0].number // empty' 2>/dev/null || echo "")
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if [[ -z "${PR_NUMBER}" ]]; then
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# Fallback: search by commit SHA
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PR_NUMBER=$(gh api \
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-H "Accept: application/vnd.github+json" \
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-H "X-GitHub-Api-Version: 2022-11-28" \
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"/repos/${{ github.repository }}/commits/${HEAD_SHA}/pulls" \
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--jq '.[0].number // empty' 2>/dev/null || echo "")
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fi
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if [[ -z "${PR_NUMBER}" ]]; then
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echo "⚠️ Could not find PR number for this workflow run"
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echo "pr_number=" >> "$GITHUB_OUTPUT"
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else
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echo "pr_number=${PR_NUMBER}" >> "$GITHUB_OUTPUT"
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echo "✅ Found PR number: ${PR_NUMBER}"
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fi
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# Check if this is a push event (not a PR)
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if [[ "${{ github.event.workflow_run.event }}" == "push" ]]; then
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echo "is_push=true" >> "$GITHUB_OUTPUT"
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echo "✅ Detected push build from branch: ${{ github.event.workflow_run.head_branch }}"
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else
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echo "is_push=false" >> "$GITHUB_OUTPUT"
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fi
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- name: Check for PR image artifact
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id: check-artifact
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if: steps.pr-number.outputs.pr_number != '' || steps.pr-number.outputs.is_push == 'true'
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env:
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GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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run: |
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# Determine artifact name based on event type
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if [[ "${{ steps.pr-number.outputs.is_push }}" == "true" ]]; then
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ARTIFACT_NAME="push-image"
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else
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PR_NUMBER="${{ steps.pr-number.outputs.pr_number }}"
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ARTIFACT_NAME="pr-image-${PR_NUMBER}"
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fi
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RUN_ID="${{ github.event.workflow_run.id }}"
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echo "🔍 Looking for artifact: ${ARTIFACT_NAME}"
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if [[ -n "${RUN_ID}" ]]; then
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# Search in the triggering workflow run
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ARTIFACT_ID=$(gh api \
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-H "Accept: application/vnd.github+json" \
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-H "X-GitHub-Api-Version: 2022-11-28" \
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"/repos/${{ github.repository }}/actions/runs/${RUN_ID}/artifacts" \
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--jq ".artifacts[] | select(.name == \"${ARTIFACT_NAME}\") | .id" 2>/dev/null || echo "")
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fi
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if [[ -z "${ARTIFACT_ID}" ]]; then
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# Fallback: search recent artifacts
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ARTIFACT_ID=$(gh api \
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-H "Accept: application/vnd.github+json" \
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-H "X-GitHub-Api-Version: 2022-11-28" \
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"/repos/${{ github.repository }}/actions/artifacts?name=${ARTIFACT_NAME}" \
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--jq '.artifacts[0].id // empty' 2>/dev/null || echo "")
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fi
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if [[ -z "${ARTIFACT_ID}" ]]; then
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echo "⚠️ No artifact found: ${ARTIFACT_NAME}"
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echo "artifact_found=false" >> "$GITHUB_OUTPUT"
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exit 0
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fi
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echo "artifact_found=true" >> "$GITHUB_OUTPUT"
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echo "artifact_id=${ARTIFACT_ID}" >> "$GITHUB_OUTPUT"
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echo "artifact_name=${ARTIFACT_NAME}" >> "$GITHUB_OUTPUT"
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echo "✅ Found artifact: ${ARTIFACT_NAME} (ID: ${ARTIFACT_ID})"
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- name: Skip if no artifact
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if: (steps.pr-number.outputs.pr_number == '' && steps.pr-number.outputs.is_push != 'true') || steps.check-artifact.outputs.artifact_found != 'true'
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run: |
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echo "ℹ️ No PR image artifact found - skipping supply chain verification"
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echo "This is expected if the Docker build did not produce an artifact for this PR"
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exit 0
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- name: Download PR image artifact
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if: steps.check-artifact.outputs.artifact_found == 'true'
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env:
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GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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run: |
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ARTIFACT_ID="${{ steps.check-artifact.outputs.artifact_id }}"
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ARTIFACT_NAME="${{ steps.check-artifact.outputs.artifact_name }}"
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echo "📦 Downloading artifact: ${ARTIFACT_NAME}"
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gh api \
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-H "Accept: application/vnd.github+json" \
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-H "X-GitHub-Api-Version: 2022-11-28" \
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"/repos/${{ github.repository }}/actions/artifacts/${ARTIFACT_ID}/zip" \
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> artifact.zip
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unzip -o artifact.zip
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echo "✅ Artifact downloaded and extracted"
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- name: Load Docker image
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if: steps.check-artifact.outputs.artifact_found == 'true'
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id: load-image
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run: |
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if [[ ! -f "charon-pr-image.tar" ]]; then
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echo "❌ charon-pr-image.tar not found in artifact"
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ls -la
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exit 1
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fi
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echo "🐳 Loading Docker image..."
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LOAD_OUTPUT=$(docker load -i charon-pr-image.tar)
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echo "${LOAD_OUTPUT}"
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# Extract image name from load output
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IMAGE_NAME=$(echo "${LOAD_OUTPUT}" | grep -oP 'Loaded image: \K.*' || echo "")
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if [[ -z "${IMAGE_NAME}" ]]; then
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# Try alternative format
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IMAGE_NAME=$(echo "${LOAD_OUTPUT}" | grep -oP 'Loaded image ID: \K.*' || echo "")
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fi
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if [[ -z "${IMAGE_NAME}" ]]; then
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# Fallback: list recent images
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IMAGE_NAME=$(docker images --format "{{.Repository}}:{{.Tag}}" | head -1)
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fi
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echo "image_name=${IMAGE_NAME}" >> "$GITHUB_OUTPUT"
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echo "✅ Loaded image: ${IMAGE_NAME}"
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- name: Install Syft
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if: steps.check-artifact.outputs.artifact_found == 'true'
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run: |
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echo "📦 Installing Syft ${SYFT_VERSION}..."
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curl -sSfL https://raw.githubusercontent.com/anchore/syft/main/install.sh | \
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sh -s -- -b /usr/local/bin "${SYFT_VERSION}"
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syft version
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- name: Install Grype
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if: steps.check-artifact.outputs.artifact_found == 'true'
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run: |
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echo "📦 Installing Grype ${GRYPE_VERSION}..."
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curl -sSfL https://raw.githubusercontent.com/anchore/grype/main/install.sh | \
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sh -s -- -b /usr/local/bin "${GRYPE_VERSION}"
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grype version
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- name: Generate SBOM
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if: steps.check-artifact.outputs.artifact_found == 'true'
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id: sbom
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run: |
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IMAGE_NAME="${{ steps.load-image.outputs.image_name }}"
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echo "📋 Generating SBOM for: ${IMAGE_NAME}"
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syft "${IMAGE_NAME}" \
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--output cyclonedx-json=sbom.cyclonedx.json \
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--output table
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# Count components
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COMPONENT_COUNT=$(jq '.components | length' sbom.cyclonedx.json 2>/dev/null || echo "0")
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echo "component_count=${COMPONENT_COUNT}" >> "$GITHUB_OUTPUT"
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echo "✅ SBOM generated with ${COMPONENT_COUNT} components"
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- name: Scan for vulnerabilities
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if: steps.check-artifact.outputs.artifact_found == 'true'
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id: grype-scan
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run: |
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echo "🔍 Scanning SBOM for vulnerabilities..."
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# Run Grype against the SBOM
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grype sbom:sbom.cyclonedx.json \
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--output json \
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--file grype-results.json || true
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# Generate SARIF output for GitHub Security
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grype sbom:sbom.cyclonedx.json \
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--output sarif \
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--file grype-results.sarif || true
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# Count vulnerabilities by severity
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if [[ -f grype-results.json ]]; then
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CRITICAL_COUNT=$(jq '[.matches[] | select(.vulnerability.severity == "Critical")] | length' grype-results.json 2>/dev/null || echo "0")
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HIGH_COUNT=$(jq '[.matches[] | select(.vulnerability.severity == "High")] | length' grype-results.json 2>/dev/null || echo "0")
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MEDIUM_COUNT=$(jq '[.matches[] | select(.vulnerability.severity == "Medium")] | length' grype-results.json 2>/dev/null || echo "0")
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LOW_COUNT=$(jq '[.matches[] | select(.vulnerability.severity == "Low")] | length' grype-results.json 2>/dev/null || echo "0")
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TOTAL_COUNT=$(jq '.matches | length' grype-results.json 2>/dev/null || echo "0")
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else
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CRITICAL_COUNT=0
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HIGH_COUNT=0
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MEDIUM_COUNT=0
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LOW_COUNT=0
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TOTAL_COUNT=0
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fi
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echo "critical_count=${CRITICAL_COUNT}" >> "$GITHUB_OUTPUT"
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echo "high_count=${HIGH_COUNT}" >> "$GITHUB_OUTPUT"
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echo "medium_count=${MEDIUM_COUNT}" >> "$GITHUB_OUTPUT"
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echo "low_count=${LOW_COUNT}" >> "$GITHUB_OUTPUT"
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echo "total_count=${TOTAL_COUNT}" >> "$GITHUB_OUTPUT"
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echo "📊 Vulnerability Summary:"
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echo " Critical: ${CRITICAL_COUNT}"
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echo " High: ${HIGH_COUNT}"
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echo " Medium: ${MEDIUM_COUNT}"
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echo " Low: ${LOW_COUNT}"
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echo " Total: ${TOTAL_COUNT}"
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- name: Upload SARIF to GitHub Security
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if: steps.check-artifact.outputs.artifact_found == 'true'
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# github/codeql-action v4
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uses: github/codeql-action/upload-sarif@fb650c22f965a3eff7e20c5535e51a256dd16bf1
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continue-on-error: true
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with:
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sarif_file: grype-results.sarif
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category: supply-chain-pr
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- name: Upload supply chain artifacts
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if: steps.check-artifact.outputs.artifact_found == 'true'
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# actions/upload-artifact v4.6.0
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uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f
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with:
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name: ${{ steps.pr-number.outputs.is_push == 'true' && format('supply-chain-{0}', github.event.workflow_run.head_branch) || format('supply-chain-pr-{0}', steps.pr-number.outputs.pr_number) }}
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path: |
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sbom.cyclonedx.json
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grype-results.json
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retention-days: 14
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- name: Comment on PR
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if: steps.check-artifact.outputs.artifact_found == 'true' && steps.pr-number.outputs.is_push != 'true'
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env:
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GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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run: |
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PR_NUMBER="${{ steps.pr-number.outputs.pr_number }}"
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COMPONENT_COUNT="${{ steps.sbom.outputs.component_count }}"
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CRITICAL_COUNT="${{ steps.grype-scan.outputs.critical_count }}"
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HIGH_COUNT="${{ steps.grype-scan.outputs.high_count }}"
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MEDIUM_COUNT="${{ steps.grype-scan.outputs.medium_count }}"
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LOW_COUNT="${{ steps.grype-scan.outputs.low_count }}"
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TOTAL_COUNT="${{ steps.grype-scan.outputs.total_count }}"
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# Determine status emoji
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if [[ "${CRITICAL_COUNT}" -gt 0 ]]; then
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STATUS="❌ **FAILED**"
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STATUS_EMOJI="🚨"
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elif [[ "${HIGH_COUNT}" -gt 0 ]]; then
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STATUS="⚠️ **WARNING**"
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STATUS_EMOJI="⚠️"
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else
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STATUS="✅ **PASSED**"
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STATUS_EMOJI="✅"
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fi
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COMMENT_BODY=$(cat <<EOF
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## ${STATUS_EMOJI} Supply Chain Verification Results
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${STATUS}
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### 📦 SBOM Summary
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- **Components**: ${COMPONENT_COUNT}
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### 🔍 Vulnerability Scan
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| Severity | Count |
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|----------|-------|
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| 🔴 Critical | ${CRITICAL_COUNT} |
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| 🟠 High | ${HIGH_COUNT} |
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| 🟡 Medium | ${MEDIUM_COUNT} |
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| 🟢 Low | ${LOW_COUNT} |
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| **Total** | **${TOTAL_COUNT}** |
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### 📎 Artifacts
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- SBOM (CycloneDX JSON) and Grype results available in workflow artifacts
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---
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<sub>Generated by Supply Chain Verification workflow • [View Details](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }})</sub>
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EOF
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)
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# Find and update existing comment or create new one
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COMMENT_ID=$(gh api \
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-H "Accept: application/vnd.github+json" \
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-H "X-GitHub-Api-Version: 2022-11-28" \
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"/repos/${{ github.repository }}/issues/${PR_NUMBER}/comments" \
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--jq '.[] | select(.body | contains("Supply Chain Verification Results")) | .id' | head -1)
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if [[ -n "${COMMENT_ID}" ]]; then
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echo "📝 Updating existing comment..."
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gh api \
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--method PATCH \
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-H "Accept: application/vnd.github+json" \
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-H "X-GitHub-Api-Version: 2022-11-28" \
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"/repos/${{ github.repository }}/issues/comments/${COMMENT_ID}" \
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-f body="${COMMENT_BODY}"
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else
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echo "📝 Creating new comment..."
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gh api \
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--method POST \
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-H "Accept: application/vnd.github+json" \
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-H "X-GitHub-Api-Version: 2022-11-28" \
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"/repos/${{ github.repository }}/issues/${PR_NUMBER}/comments" \
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-f body="${COMMENT_BODY}"
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fi
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echo "✅ PR comment posted"
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- name: Fail on critical vulnerabilities
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if: steps.check-artifact.outputs.artifact_found == 'true'
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run: |
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CRITICAL_COUNT="${{ steps.grype-scan.outputs.critical_count }}"
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if [[ "${CRITICAL_COUNT}" -gt 0 ]]; then
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echo "🚨 Found ${CRITICAL_COUNT} CRITICAL vulnerabilities!"
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echo "Please review the vulnerability report and address critical issues before merging."
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exit 1
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fi
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echo "✅ No critical vulnerabilities found"
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