build.yml

name: Build, Test, and (if needed) Publish Image

on:
  push:
    branches:
      - master
      - dev
  release:
    types: ['published']

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  x86-build-and-push-image:
    runs-on: ubuntu-22.04
    # Sets the permissions granted to the `GITHUB_TOKEN` for the actions in this job.
    permissions:
      contents: read
      packages: write
      #
    steps:
      - uses: docker/setup-buildx-action@v2.9.0
        with:
          driver-opts: image=moby/buildkit
      - uses: docker/metadata-action@v4.6.0
        id: meta
        with:
          images: ghcr.io/${{ github.repository }}
          tags: |
            type=sha,format=long
            type=semver,pattern={{version}}
      - uses: docker/login-action@v2.2.0
        if: github.event_name != 'pull_request'
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ github.token }}

      - name: Build image (X86)
        id: build
        uses: docker/build-push-action@v4.1.1
        with:
          load: true
          push: false
          tags: pyda_tmp
          platforms: linux/amd64
          provenance: false
          cache-from: type=gha

      - name: Test (X86)
        run: |
          docker run -e PYTHONUNBUFFERED=1 --rm --workdir /opt/pyda/tests --entrypoint python3 pyda_tmp run_tests.py --debug

      - name: Push image
        uses: docker/build-push-action@v4.1.1
        if: github.event_name != 'pull_request'
        with:
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          platforms: linux/amd64
          provenance: false
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Export digest
        run: |
          rm -rf /tmp/digests
          mkdir -p /tmp/digests
          digest="${{ steps.build.outputs.digest }}"
          touch "/tmp/digests/${digest#sha256:}"

      - name: Upload digest
        uses: actions/upload-artifact@v4
        with:
          name: digests-linux-amd64
          path: /tmp/digests/*
          if-no-files-found: error
          retention-days: 1

  arm64-build-and-push-image:
    runs-on: [self-hosted, linux, arm64]
    # Sets the permissions granted to the `GITHUB_TOKEN` for the actions in this job.
    permissions:
      contents: read
      packages: write

    steps:
      - uses: docker/setup-buildx-action@v2.9.0
        with:
          driver-opts: image=moby/buildkit

      - uses: docker/metadata-action@v4.6.0
        id: meta
        with:
          images: ghcr.io/${{ github.repository }}
          tags: |
            type=sha,format=long
            type=semver,pattern={{version}}

      - uses: docker/login-action@v2.2.0
        if: github.event_name != 'pull_request'
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ github.token }}

      - name: Build image (ARM64)
        id: build
        uses: docker/build-push-action@v4.1.1
        with:
          load: true
          push: false
          tags: pyda_tmp
          platforms: linux/arm64
          provenance: false
          cache-from: type=gha

      - name: Push image
        uses: docker/build-push-action@v4.1.1
        if: github.event_name != 'pull_request'
        with:
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          platforms: linux/arm64
          provenance: false
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Export digest
        run: |
          rm -rf /tmp/digests
          mkdir -p /tmp/digests
          digest="${{ steps.build.outputs.digest }}"
          touch "/tmp/digests/${digest#sha256:}"

      - name: Upload digest
        uses: actions/upload-artifact@v4
        with:
          name: digests-linux-arm64
          path: /tmp/digests/*
          if-no-files-found: error
          retention-days: 1

  # Attempt to merge the two architecture images into a single image
  merge:
    runs-on: ubuntu-22.04
    permissions:
      contents: read
      packages: write
    needs:
      - x86-build-and-push-image
      - arm64-build-and-push-image
    if: github.event_name != 'pull_request'
    steps:
      - name: Download digests
        uses: actions/download-artifact@v4
        with:
          path: /tmp/digests
          pattern: digests-*
          merge-multiple: true

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - uses: docker/metadata-action@v5
        id: meta
        with:
          images: ghcr.io/${{ github.repository }}
          tags: |
            type=sha,format=long
            type=semver,pattern={{version}}

      - uses: docker/login-action@v2.2.0
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ github.token }}

      - name: Create manifest list and push
        working-directory: /tmp/digests
        run: |
          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
            $(printf 'ghcr.io/${{ github.repository }}@sha256:%s ' *)

      - name: Inspect image
        run: |
          docker buildx imagetools inspect ghcr.io/${{ github.repository }}:${{ steps.meta.outputs.version }}