lambda-microvm-github-runner/.github/workflows/ci.yml at main · neebs12/lambda-microvm-github-runner · GitHub

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name: CI

on:
  pull_request:
  push:
    branches: [main]

permissions:
  contents: read

jobs:
  action:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
      - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6
        with:
          node-version: "24"
          cache: npm
      - run: npm ci
      - name: Audit Node dependencies
        run: npm audit --audit-level=high
      - run: npm run check
      - name: Verify committed Action bundle
        run: git diff --exit-code -- dist
      - name: Check shell scripts
        run: shellcheck scripts/*.sh test/scripts/*.sh
      - name: Verify reproducible image artifact
        run: |
          scripts/package-runner-image.sh
          first="$(sha256sum build/runner-image.zip | awk '{print $1}')"
          scripts/package-runner-image.sh
          second="$(sha256sum build/runner-image.zip | awk '{print $1}')"
          test "${first}" = "${second}"

  runner-image:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
      - uses: docker/setup-qemu-action@c7c53464625b32c7a7e944ae62b3e17d2b600130 # v3
        with:
          platforms: arm64
      - uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3
      - name: Build ARM64 runner image
        uses: docker/build-push-action@10e90e3645eae34f1e60eeb005ba3a3d33f178e8 # v6
        with:
          context: runner-image
          platforms: linux/arm64
          tags: lambda-microvm-github-runner:test
          load: true
          cache-from: type=gha
          cache-to: type=gha,mode=max
      - name: Scan runner image
        uses: anchore/scan-action@e1165082ffb1fe366ebaf02d8526e7c4989ea9d2 # v7.4.0
        with:
          image: lambda-microvm-github-runner:test
          fail-build: true
          severity-cutoff: critical
          only-fixed: true
          output-format: table
      - name: Verify immutable image contents
        run: |
          docker run --rm --platform linux/arm64 \
            lambda-microvm-github-runner:test sh -lc '
              set -e
              ! ldd /opt/actions-runner/bin/Runner.Listener | grep "not found"
              test ! -S /var/run/docker.sock
              /opt/actions-runner/bin/Runner.Listener --version
              docker buildx version
              docker compose version
              aws --version
              aws lambda-microvms help >/dev/null
              for node_root in \
                /opt/actions-runner/externals/node20 \
                /opt/actions-runner/externals/node24; do
                test "$("${node_root}/bin/node" \
                  "${node_root}/lib/node_modules/npm/bin/npm-cli.js" \
                  --version)" = "11.18.0"
                test "$("${node_root}/bin/node" -p \
                  "require(\"${node_root}/lib/node_modules/npm/node_modules/tar/package.json\").version")" = \
                  "7.5.19"
              done
            '