diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml new file mode 100644 index 0000000000..95b1452efd --- /dev/null +++ b/.github/workflows/docker-publish.yml @@ -0,0 +1,56 @@ +# Adapted from +# https://github.com/actions/starter-workflows/ci/docker-publish.yml +name: Publish Docker Container to GHCR +on: + push: + # Publish `$default-branch` as Docker `latest` image. + branches: + #- $default-branch + - master +env: + IMAGE_NAME: twitter-vocodes-bot + +jobs: + # Push image to GitHub Packages. + # See also https://docs.docker.com/docker-hub/builds/ + push: + runs-on: ubuntu-latest + if: github.event_name == 'push' + + steps: + - uses: actions/checkout@v2 + + - name: Build image + run: docker build . --file Dockerfile --tag $IMAGE_NAME + + - name: Log into GitHub Container Registry + # TODO: Create a PAT with `read:packages` and `write:packages` scopes and save it as an Actions secret `CR_PAT` + run: echo "${{ secrets.CR_PAT }}" | docker login https://ghcr.io -u ${{ github.actor }} --password-stdin + + - name: Push image to GitHub Container Registry + run: | + IMAGE_ID=ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME + + # Change all uppercase to lowercase + IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]') + + # Strip git ref prefix from version + VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,') + + # Strip "v" prefix from tag name + [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//') + + # Use Docker `latest` tag convention + [ "$VERSION" == "$default-branch" ] && VERSION=latest + + echo IMAGE_ID=$IMAGE_ID + echo VERSION=$VERSION + + docker tag $IMAGE_NAME $IMAGE_ID:$VERSION + docker push $IMAGE_ID:$VERSION + + SHORT_SHA=$(echo ${GITHUB_SHA} | cut -c1-12) + + docker tag $IMAGE_NAME $IMAGE_ID:$SHORT_SHA + docker push $IMAGE_ID:$SHORT_SHA +