Build Image #678
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| name: Build Image | |
| on: | |
| push: | |
| branches: | |
| - main | |
| pull_request: | |
| branches: | |
| - main | |
| schedule: | |
| - cron: '30 2 * * *' | |
| env: | |
| PACKAGES: "apk-tools ca-certificates ssl_client" | |
| ROOTFS_HASH: "91ceb95b020260832417b01e45ce02c3a250c4527835d1bdf486bf44f80287dc" | |
| ROOTFS_VERSION: "v0.7.0" | |
| POST_INSTALL: "./post-install.sh" | |
| jobs: | |
| build-image: | |
| runs-on: ubuntu-latest | |
| name: Build Image | |
| strategy: | |
| matrix: | |
| version: ["3.18", "3.17", "3.16", "3.15"] | |
| permissions: | |
| contents: read | |
| packages: write | |
| security-events: write | |
| env: | |
| BUILD_TAR: "/tmp/docker-${{ matrix.version }}/alpine-rootfs.tar.gz" | |
| DOCKER_IMAGE: "ghcr.io/${{ github.repository_owner }}/alpine" | |
| DOCKER_ROOT: "/tmp/docker-${{ matrix.version }}" | |
| DOCKER_TAG: ${{ matrix.version }} | |
| MKROOTFS: "/tmp/alpine-make-rootfs-${{ matrix.version }}" | |
| steps: | |
| - name: Checkout | |
| id: checkout | |
| uses: actions/checkout@v3 | |
| - name: Fetch MakeRootFS Util | |
| id: fetch-makerootfs | |
| run: | | |
| wget https://raw.githubusercontent.com/alpinelinux/alpine-make-rootfs/${{ env.ROOTFS_VERSION }}/alpine-make-rootfs -O "${{ env.MKROOTFS }}" | |
| echo "${{ env.ROOTFS_HASH }} ${{ env.MKROOTFS }}" | sha256sum -c - | |
| chmod +x ${{ env.MKROOTFS }} | |
| - name: Build Filesystem | |
| id: build-fs | |
| run: | | |
| mkdir ${{ env.DOCKER_ROOT }} | |
| sudo ${{ env.MKROOTFS }} --mirror-uri https://dl-cdn.alpinelinux.org/alpine \ | |
| --branch "v${{ matrix.version }}" \ | |
| --packages "${{ env.PACKAGES }}" \ | |
| --script-chroot \ | |
| "${{ env.BUILD_TAR }}" \ | |
| "${{ env.POST_INSTALL }}" | |
| - name: Prepare Dockerfile | |
| id: prepare-dockerfile | |
| run: | | |
| cat <<DOCKERFILE > "${{ env.DOCKER_ROOT }}/Dockerfile" | |
| FROM scratch | |
| ADD $(basename ${{ env.BUILD_TAR }}) / | |
| CMD ["/bin/sh"] | |
| DOCKERFILE | |
| - name: Extract Docker Metadata | |
| id: meta | |
| uses: docker/metadata-action@507c2f2dc502c992ad446e3d7a5dfbe311567a96 | |
| with: | |
| images: | |
| ${{ env.DOCKER_IMAGE }} | |
| tags: | |
| ${{ env.DOCKER_TAG }} | |
| - name: Build Docker Image | |
| id: build-image | |
| uses: docker/build-push-action@v3 | |
| with: | |
| context: ${{ env.DOCKER_ROOT }} | |
| push: false | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| - name: Run Trivy | |
| id: trivy | |
| if: ${{ github.ref == 'refs/heads/main' && (github.event_name == 'push' || github.event_name == 'schedule') }} | |
| uses: aquasecurity/trivy-action@9ab158e8597f3b310480b9a69402b419bc03dbd5 # v0.8.0 | |
| with: | |
| image-ref: "${{ env.DOCKER_IMAGE }}:${{ env.DOCKER_TAG }}" | |
| format: 'sarif' | |
| output: 'trivy-results-${{ matrix.version }}.sarif' | |
| - name: Run Trivy (PR only) | |
| id: trivy-pr | |
| if: ${{ github.ref != 'refs/heads/main' || (github.event_name != 'push' && github.event_name != 'schedule') }} | |
| uses: aquasecurity/trivy-action@9ab158e8597f3b310480b9a69402b419bc03dbd5 # v0.8.0 | |
| with: | |
| image-ref: "${{ env.DOCKER_IMAGE }}:${{ env.DOCKER_TAG }}" | |
| format: 'table' | |
| severity: 'MEDIUM,HIGH,CRITICAL' | |
| - name: Upload Trivy Results to GitHub Security tab | |
| if: ${{ github.ref == 'refs/heads/main' && (github.event_name == 'push' || github.event_name == 'schedule') }} | |
| uses: github/codeql-action/upload-sarif@v2 | |
| with: | |
| sarif_file: 'trivy-results-${{ matrix.version }}.sarif' | |
| - name: Login to Github Container Registry | |
| if: ${{ github.ref == 'refs/heads/main' && (github.event_name == 'push' || github.event_name == 'schedule') }} | |
| uses: docker/login-action@v2 | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Push Image | |
| if: ${{ github.ref == 'refs/heads/main' && (github.event_name == 'push' || github.event_name == 'schedule') }} | |
| run: docker push "${{ env.DOCKER_IMAGE }}:${{ env.DOCKER_TAG }}" |