age.yml

name: age

on:
  push:
    branches: 
      - main
    paths:
      - age/*
      - .github/workflows/age.yml
  workflow_dispatch:
  schedule:
    - cron: "0 8 * * 1"

env:
  BUILD_VERSION: "v1.2.0"
  DOCKER_CLI_EXPERIMENTAL: enabled
  REPOSITORY: ${{ github.actor }}/${{ github.workflow }} 

permissions: read-all

jobs:
  deploy:
    runs-on: ubuntu-24.04
    permissions:
      packages: write
      id-token: write

    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@91182cccc01eb5e619899d80e4e971d6181294a7
        with:
          disable-sudo: true
          egress-policy: block
          disable-telemetry: true
          allowed-endpoints: >
            api.github.com:443
            auth.docker.io:443
            dl-cdn.alpinelinux.org:443
            ghcr.io:443
            github.com:443
            pkg-containers.githubusercontent.com:443
            index.docker.io:443
            production.cloudflare.docker.com:443
            proxy.golang.org:443
            registry-1.docker.io:443
            sum.golang.org:443

      - name: Source checkout
        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v2.4.0 
 
      - name: Setup QEMU
        id: qemu
        uses: docker/setup-qemu-action@49b3bc8e6bdd4a60e6116a5414239cba5943d3cf # v1.2.0
      
      - name: Setup Buildx
        id: buildx
        uses: docker/setup-buildx-action@988b5a0280414f521da01fcc63a27aeeb4b104db # v1

      - name: Set Docker metadata
        id: docker_meta
        uses: docker/metadata-action@8e5442c4ef9f78752691e2d8f8d19755c6f78e81 # v3
        with:
          images: ${{ env.REPOSITORY }}
          tags: |
            type=sha,format=long,prefix=sha256:
          labels: |
            org.opencontainers.image.version=${{ env.BUILD_VERSION }}
            org.opencontainers.image.revision=${{ github.sha }}
            org.opencontainers.image.title=${{ env.REPOSITORY }}

      - name: GitHub login
        if: ${{ github.event_name != 'pull_request' }}
        uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v1.12.0
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: DockerHub login
        if: ${{ github.event_name != 'pull_request' }}
        uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v1.12.0
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_PASSWORD }}      

      - name: Build and push
        id: push-step
        uses: docker/build-push-action@5cd11c3a4ced054e52742c5fd54dca954e0edd85 # v2.8.0
        with:
          push: ${{ github.event_name != 'pull_request' }}
          context: ${{ github.workflow }}
          #platforms: linux/amd64,linux/arm64,linux/arm/v7,linux/arm/v6,linux/ppc64le
          platforms: linux/amd64,linux/arm64,linux/arm/v7,linux/arm/v6,linux/ppc64le,linux/s390x
          #platforms: linux/amd64,linux/arm64
          #platforms: linux/amd64
          #platforms: ${{ matrix.arch }}
          build-args: |
            BUILD_VERSION
          sbom: true
          provenance: true
          cache-from: type=gha, scope=${{ github.workflow }}
          cache-to: type=gha, scope=${{ github.workflow }}
          labels: ${{ steps.docker_meta.outputs.labels }}
          tags: |
            docker.io/${{ env.REPOSITORY }}:${{ env.BUILD_VERSION }}
            docker.io/${{ env.REPOSITORY }}:latest
            ghcr.io/${{ env.REPOSITORY }}:${{ env.BUILD_VERSION }}
            ghcr.io/${{ env.REPOSITORY }}:latest

      # The following is for testing container signing and generating SBOMs
      # Workaround for buildx bug: https://github.com/docker/build-push-action/issues/461
      #
      # Links
      # https://githubhelp.com/chrisns/cosign-keyless-demo
      # https://blog.chainguard.dev/zero-friction-keyless-signing-with-github-actions/
      # https://github.com/mattmoor/zero-friction-actions/blob/main/.github/workflows/docker-publish.yml
      # https://github.com/docker/roadmap/issues/269
      # https://github.com/anchore/syft
      
      #- name: Install cosign
      #  uses: sigstore/cosign-installer@9becc617647dfa20ae7b1151972e9b3a2c338a2b # v1.4.1
      
      #- name: Install syft
      #  uses: anchore/sbom-action/download-syft@54e36e45f34bc64728f51adb8044404daca492a6 # v0.6.0
      
      #- name: Sign the image digest and generate SBOM
      #  run: |
      #    cosign sign ghcr.io/${{ env.REPOSITORY }}@${{ steps.push-step.outputs.digest }}
      #    syft ghcr.io/${{ env.REPOSITORY }}@${{ steps.push-step.outputs.digest }} -o json > ghcr_sbom.json
      #    cosign attest --predicate ghcr_sbom.json ghcr.io/${{ env.REPOSITORY }}@${{ steps.push-step.outputs.digest }}
      #    cosign sign registry.gitlab.com/${{ github.repository }}/${{ github.workflow }}@${{ steps.push-step.outputs.digest }}
      #    syft registry.gitlab.com/${{ github.repository }}/${{ github.workflow }}@${{ steps.push-step.outputs.digest }} -o json > gitlab_sbom.json
      #    cosign attest --predicate gitlab_sbom.json registry.gitlab.com/${{ github.repository }}/${{ github.workflow }}@${{ steps.push-step.outputs.digest }}
      #  env:
      #    COSIGN_EXPERIMENTAL: 1
         
      #- name: Verify the image digest and SBOM
      #  run: |
      #    cosign verify ghcr.io/${{ env.REPOSITORY }}@${{ steps.push-step.outputs.digest }}
      #    cosign verify-attestation ghcr.io/${{ env.REPOSITORY }}@${{ steps.push-step.outputs.digest }}
      #    cosign verify registry.gitlab.com/${{ github.repository }}/${{ github.workflow }}@${{ steps.push-step.outputs.digest }}
      #    cosign verify-attestation registry.gitlab.com/${{ github.repository }}/${{ github.workflow }}@${{ steps.push-step.outputs.digest }}          
      #  env:
      #    COSIGN_EXPERIMENTAL: 1