docker-publish.yml

name: build and publish

on:
  release:
    types: [published]
  push:
    branches: main
  pull_request:

env:
  # Use docker.io for Docker Hub if empty
  REGISTRY: ghcr.io
  # github.repository as <account>/<repo>
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build-container:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      # Set up QEMU for cross-platform builds below
      - name: Set up QEMU
        if: github.event_name == 'release'
        uses: docker/setup-qemu-action@v1
        with:
          image: tonistiigi/binfmt:latest
          platforms: all

      - name: Setup Docker buildx
        if: github.event_name == 'release'
        uses: docker/setup-buildx-action@v2

      # Extract metadata (tags, labels) for Docker
      # https://github.com/docker/metadata-action
      - name: Extract Docker metadata
        if: github.event_name == 'release'
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=semver,pattern={{version}}

      # Login against a Docker registry
      # https://github.com/docker/login-action
      - name: Log into registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      # Build just the amd64 container to validate the build
      # https://github.com/docker/build-push-action
      # Upload it as "test" so we can use it to render samples
      - name: Build Docker image
        if: github.event_name != 'release'
        uses: docker/build-push-action@v3
        with:
          context: .
          platforms: linux/amd64
          push: true
          tags: ghcr.io/trustedcomputinggroup/pandoc_test

      # Build and push Docker image with Buildx
      # https://github.com/docker/build-push-action
      - name: Build and publish Docker image
        if: github.event_name == 'release'
        uses: docker/build-push-action@v3
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          # Push only if releasiing
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

  render-samples:
    if: github.event_name != 'release'
    needs: build-container
    runs-on: ubuntu-latest
    container:
      image: ghcr.io/trustedcomputinggroup/pandoc_test
    permissions:
      contents: read

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Run the action on sample1
        uses: trustedcomputinggroup/markdown@latest
        with:
          input-md: sample1.md
          output-pdf: sample1.pdf
          output-tex: sample1.tex

      - name: Run the action on sample2
        uses: trustedcomputinggroup/markdown@latest
        with:
          input-md: sample2.md
          output-pdf: sample2.pdf
          output-tex: sample2.tex

      - name: Upload Artifact
        uses: actions/upload-artifact@master
        with:
          name: samples
          path: |
            sample*.pdf
            sample*.tex