build-cli.yml

name: cli
on:
  pull_request:
    branches:
      - main
    paths:
      - '.github/workflows/build-cli.yml'
      - 'Containerfile.cli'
      - 'cli/**'
      - 'home/**'
  schedule:
    - cron: '0 0 * * SUN'
  push:
    branches:
      - main
    paths:
      - '.github/workflows/build-cli.yml'
      - 'Containerfile.cli'
      - 'cli/**'
      - 'home/**'
  workflow_dispatch:
env:
    IMAGE_NAME: cli
    IMAGE_TAGS: latest
    IMAGE_REGISTRY: ghcr.io/${{ github.repository_owner }}

jobs:
  push-ghcr:
    name: Build and push image
    runs-on: ${{ matrix.os }}
    permissions:
      contents: read
      packages: write
      id-token: write
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
    steps:
      - name: Checkout Push to Registry action
        uses: actions/checkout@v4

      # Confirm our private key matches cosign.pub
      - uses: sigstore/cosign-installer@v3.3.0
        if: github.event_name != 'pull_request' && github.ref == 'refs/heads/chezmoi'
      - name: Check COSIGN_PRIVATE_KEY matches cosign.pub
        if: github.event_name != 'pull_request' && github.ref == 'refs/heads/chezmoi'
        env:
          COSIGN_EXPERIMENTAL: false
          COSIGN_PASSWORD: ${{ secrets.COSIGN_PASSWORD }}
          COSIGN_PRIVATE_KEY: ${{ secrets.COSIGN_PRIVATE_KEY }}
        shell: bash
        run: |
          echo "Checking for difference between public key from COSIGN_PRIVATE_KEY and cosign.pub"
          delta=$(diff -u <(cosign public-key --key env://COSIGN_PRIVATE_KEY) cosign.pub)
          if [ -z "$delta" ]; then
            echo "cosign.pub matches COSIGN_PRIVATE_KEY"
          else
            echo "cosign.pub does not match COSIGN_PRIVATE_KEY"
            echo "$delta"
            exit 1
          fi

      - name: Image Metadata
        uses: docker/metadata-action@v5
        id: meta
        with:
          images: |
            ${{ env.IMAGE_NAME }}

      - name: Build Image
        uses: redhat-actions/buildah-build@v2
        id: build_image
        with:
          containerfiles: |
            ./Containerfile.cli
          image: ${{ env.IMAGE_NAME }}
          tags: ${{ env.IMAGE_TAGS }}
          labels: ${{ steps.meta.outputs.labels }}
          oci: false

      - name: Push To GHCR
        uses: redhat-actions/push-to-registry@v2
        id: push
        env:
          REGISTRY_USER: ${{ github.actor }}
          REGISTRY_PASSWORD: ${{ github.token }}
        with:
          image: ${{ steps.build_image.outputs.image }}
          tags: ${{ steps.build_image.outputs.tags }}
          registry: ${{ env.IMAGE_REGISTRY }}
          username: ${{ env.REGISTRY_USER }}
          password: ${{ env.REGISTRY_PASSWORD }}
          extra-args: |
            --disable-content-trust

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - uses: sigstore/cosign-installer@v3.2.0
      - name: Sign container image
        if: github.event_name != 'pull_request'
        run: |
          cosign sign -y --key env://COSIGN_PRIVATE_KEY ${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAME }}@${TAGS}
        env:
          TAGS: ${{ steps.push.outputs.digest }}
          COSIGN_EXPERIMENTAL: false
          COSIGN_PRIVATE_KEY: ${{ secrets.COSIGN_PRIVATE_KEY }}
          COSIGN_PASSWORD: ${{ secrets.COSIGN_PASSWORD }}

      - uses: sarisia/actions-status-discord@v1
        if: always()
        with:
          webhook: ${{ secrets.DISCORD_WEBHOOK }}

      - name: Echo outputs
        run: |
          echo "${{ toJSON(steps.push.outputs) }}"