name: Build container image on: push: branches: - "main" tags: - "*" jobs: build-image: runs-on: ubuntu-latest steps: - uses: actions/checkout@v2 - uses: docker/setup-buildx-action@v1 - uses: docker/login-action@v1 with: username: ${{ secrets.DOCKERHUB_USERNAME }} password: ${{ secrets.DOCKERHUB_TOKEN }} - uses: docker/metadata-action@v3 id: meta with: images: tootsuite/mastodon flavor: | latest=auto tags: | type=edge,branch=main type=semver,pattern={{ raw }} - uses: docker/build-push-action@v2 with: context: . push: true tags: ${{ steps.meta.outputs.tags }} cache-from: type=registry,ref=tootsuite/mastodon:latest cache-to: type=inline