ocaml-devcontainer/.github/workflows/build-push-tsan.yml at main · tarides/ocaml-devcontainer · GitHub

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name: Build and Push TSan Image

on:
  push:
    branches: [main]
    tags: ['v*']
    paths:
      - 'tsan/**'
      - '.github/workflows/build-push-tsan.yml'
  pull_request:
    branches: [main]
    paths:
      - 'tsan/**'
  workflow_run:
    workflows: ["Build and Push Images"]
    types: [completed]
    branches: [main]
  workflow_dispatch:

env:
  DOCKER_HUB_TSAN: ${{ secrets.DOCKERHUB_USERNAME }}/ocaml-devcontainer-tsan
  GHCR_TSAN: ghcr.io/${{ github.repository_owner }}/ocaml-devcontainer-tsan
  GHCR_DEV: ghcr.io/${{ github.repository_owner }}/ocaml-devcontainer

jobs:
  # ============================================================================
  # Build TSan Images (parallel per architecture)
  # ============================================================================
  build-tsan-amd64:
    if: github.event_name != 'workflow_run' || github.event.workflow_run.conclusion == 'success'
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout
        uses: actions/checkout@v6

      - name: Reduce ASLR entropy for TSan build
        run: sudo sysctl -w vm.mmap_rnd_bits=28

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

      - name: Login to Docker Hub
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

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

      - name: Build and push TSan image (amd64)
        uses: docker/build-push-action@v6
        with:
          context: ./tsan
          file: ./tsan/Dockerfile
          platforms: linux/amd64
          push: ${{ github.event_name != 'pull_request' }}
          tags: |
            ${{ env.GHCR_TSAN }}:latest-amd64
            ${{ env.DOCKER_HUB_TSAN }}:latest-amd64
          labels: |
            org.opencontainers.image.source=https://github.com/${{ github.repository }}
            org.opencontainers.image.revision=${{ github.sha }}
          build-args: |
            BASE_IMAGE=${{ env.GHCR_DEV }}:latest-amd64
          cache-from: type=gha,scope=tsan-amd64
          cache-to: type=gha,mode=max,scope=tsan-amd64

  build-tsan-arm64:
    if: github.event_name != 'workflow_run' || github.event.workflow_run.conclusion == 'success'
    runs-on: ubuntu-24.04-arm
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout
        uses: actions/checkout@v6

      - name: Reduce ASLR entropy for TSan build
        run: sudo sysctl -w vm.mmap_rnd_bits=28

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

      - name: Login to Docker Hub
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

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

      - name: Build and push TSan image (arm64)
        uses: docker/build-push-action@v6
        with:
          context: ./tsan
          file: ./tsan/Dockerfile
          platforms: linux/arm64
          push: ${{ github.event_name != 'pull_request' }}
          tags: |
            ${{ env.GHCR_TSAN }}:latest-arm64
            ${{ env.DOCKER_HUB_TSAN }}:latest-arm64
          labels: |
            org.opencontainers.image.source=https://github.com/${{ github.repository }}
            org.opencontainers.image.revision=${{ github.sha }}
          build-args: |
            BASE_IMAGE=${{ env.GHCR_DEV }}:latest-arm64
          cache-from: type=gha,scope=tsan-arm64
          cache-to: type=gha,mode=max,scope=tsan-arm64

  # ============================================================================
  # Merge TSan Image Tags into Multi-Arch Manifest
  # ============================================================================
  merge-tsan:
    needs: [build-tsan-amd64, build-tsan-arm64]
    if: |
      always() &&
      needs.build-tsan-amd64.result == 'success' &&
      needs.build-tsan-arm64.result == 'success' &&
      github.event_name != 'pull_request'
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

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

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

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

      - name: Create and push multi-arch manifest (GHCR)
        run: |
          docker buildx imagetools create -t ${{ env.GHCR_TSAN }}:latest \
            ${{ env.GHCR_TSAN }}:latest-amd64 \
            ${{ env.GHCR_TSAN }}:latest-arm64

          # Add version tag if this is a release
          if [[ "${{ github.ref }}" == refs/tags/v* ]]; then
            VERSION=${GITHUB_REF#refs/tags/}
            docker buildx imagetools create -t ${{ env.GHCR_TSAN }}:${VERSION} \
              ${{ env.GHCR_TSAN }}:latest-amd64 \
              ${{ env.GHCR_TSAN }}:latest-arm64
          fi

      - name: Create and push multi-arch manifest (Docker Hub)
        run: |
          docker buildx imagetools create -t ${{ env.DOCKER_HUB_TSAN }}:latest \
            ${{ env.DOCKER_HUB_TSAN }}:latest-amd64 \
            ${{ env.DOCKER_HUB_TSAN }}:latest-arm64

          # Add version tag if this is a release
          if [[ "${{ github.ref }}" == refs/tags/v* ]]; then
            VERSION=${GITHUB_REF#refs/tags/}
            docker buildx imagetools create -t ${{ env.DOCKER_HUB_TSAN }}:${VERSION} \
              ${{ env.DOCKER_HUB_TSAN }}:latest-amd64 \
              ${{ env.DOCKER_HUB_TSAN }}:latest-arm64
          fi

      - name: Verify multi-arch manifest
        run: |
          echo "=== GHCR TSan Image ==="
          docker buildx imagetools inspect ${{ env.GHCR_TSAN }}:latest
          echo ""
          echo "=== Docker Hub TSan Image ==="
          docker buildx imagetools inspect ${{ env.DOCKER_HUB_TSAN }}:latest