publish-container.yaml

name: publish-container

on:
  pull_request:
    branches:
      - main
  push:
    branches:
      - main
    tags:
      - "v*.*.*"

jobs:
  docker:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout
        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
        with:
          ref: ${{ github.event.pull_request.head.sha }}
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@818d4b7b91585d195f67373fd9cb0332e31a7175 # v4.6.0
        with:
          images: |
            ghcr.io/tkhq/docs
          tags: |
            type=raw,value=latest,enable={{is_default_branch}}
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=sha,format=long
      - name: Get committer date
        run: |
          echo "committer_date=$(git log -1 --pretty=%ct)" >> "$GITHUB_ENV"
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@4c0219f9ac95b02789c1075625400b2acbff50b1 # v2.9.1
      - name: Login to GHCR
        if: github.event_name != 'pull_request'
        uses: docker/login-action@465a07811f14bebb1938fbed4728c6a1ff8901fc # v2.2.0
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Build and push
        uses: docker/build-push-action@2eb1c1961a95fc15694676618e422e8ba1d63825 # v4.1.1
        with:
          platforms: linux/amd64,linux/arm64
          build-args: |
            SOURCE_DATE_EPOCH=${{ env.committer_date }}
          provenance: "false"
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}