release.yml

name: release

on:
  push:
    tags:
      - "v*.*.*"

permissions:
  contents: read
  packages: write

jobs:
  publish-image:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6

      # The torch wheel + intermediate buildx layers exceed the default 14 GB
      # of free disk on ubuntu-latest. Free up ~30 GB by removing preinstalled
      # SDKs we don't need (Android, .NET, Haskell, etc.).
      - name: Free disk space
        uses: jlumbroso/free-disk-space@main
        with:
          tool-cache: false
          android: true
          dotnet: true
          haskell: true
          large-packages: true
          docker-images: true
          swap-storage: true

      - name: Lowercase image name
        id: image
        run: echo "name=ghcr.io/${REPO,,}" >> "$GITHUB_OUTPUT"
        env:
          REPO: ${{ github.repository }}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v4

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v4
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Compute image tags
        id: meta
        uses: docker/metadata-action@v6
        with:
          images: ${{ steps.image.outputs.name }}
          tags: |
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}
            type=raw,value=latest,enable=${{ !contains(github.ref_name, '-') }}
          labels: |
            org.opencontainers.image.title=privacy-filter
            org.opencontainers.image.description=Stateless FastAPI microservice that detects PII in plain text
            org.opencontainers.image.source=${{ github.server_url }}/${{ github.repository }}
            org.opencontainers.image.revision=${{ github.sha }}
            org.opencontainers.image.version=${{ github.ref_name }}

      - name: Build and push
        uses: docker/build-push-action@v7
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          provenance: mode=max
          sbom: true