name: release
# TODO(adchia): update DockerHub + Maven repo paths so version can match existing Feast versions.
on:
  push:
    tags:
      - 'v*.*.*'

jobs:
  get-version:
    runs-on:  ubuntu-latest
    outputs:
      release_version: ${{ steps.get_release_version.outputs.release_version }}
      version_without_prefix: ${{ steps.get_release_version_without_prefix.outputs.version_without_prefix }}
      highest_semver_tag: ${{ steps.get_highest_semver.outputs.highest_semver_tag }}
    steps:
      - uses: actions/checkout@v2
      - name: Get release version
        id: get_release_version
        run: echo ::set-output name=release_version::${GITHUB_REF#refs/*/}
      - name: Get release version without prefix
        id: get_release_version_without_prefix
        env:
          RELEASE_VERSION: ${{ steps.get_release_version.outputs.release_version }}
        run: |
          echo ::set-output name=version_without_prefix::${RELEASE_VERSION:1}
      - name: Get highest semver
        id: get_highest_semver
        env:
          RELEASE_VERSION: ${{ steps.get_release_version.outputs.release_version }}
        run: |
          source infra/scripts/setup-common-functions.sh
          SEMVER_REGEX='^v[0-9]+\.[0-9]+\.[0-9]+(-([0-9A-Za-z-]+(\.[0-9A-Za-z-]+)*))?$'
          if echo "${RELEASE_VERSION}" | grep -P "$SEMVER_REGEX" &>/dev/null ; then
            echo ::set-output name=highest_semver_tag::$(get_tag_release -m)
          fi
      - name: Check output
        env:
          RELEASE_VERSION: ${{ steps.get_release_version.outputs.release_version }}
          VERSION_WITHOUT_PREFIX: ${{ steps.get_release_version_without_prefix.outputs.version_without_prefix }}
          HIGHEST_SEMVER_TAG: ${{ steps.get_highest_semver.outputs.highest_semver_tag }}
        run: |
          echo $RELEASE_VERSION
          echo $VERSION_WITHOUT_PREFIX
          echo $HIGHEST_SEMVER_TAG

  build-publish-docker-images:
    runs-on: ubuntu-latest
    needs: get-version
    strategy:
      matrix:
        component: [feature-server]
    env:
      MAVEN_CACHE: gs://feast-templocation-kf-feast/.m2.2020-08-19.tar
      REGISTRY: feastdev
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: 'true'
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1
      - name: Login to DockerHub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - uses: GoogleCloudPlatform/github-actions/setup-gcloud@master
        with:
          version: '290.0.1'
          export_default_credentials: true
          project_id: ${{ secrets.GCP_PROJECT_ID }}
          service_account_key: ${{ secrets.GCP_SA_KEY }}
      - run: gcloud auth configure-docker --quiet
      - name: Get m2 cache
        run: |
          infra/scripts/download-maven-cache.sh \
          --archive-uri ${MAVEN_CACHE} \
          --output-dir .
      - name: Build image
        run: make build-${{ matrix.component }}-docker REGISTRY=${REGISTRY} VERSION=${RELEASE_VERSION}
        env:
          RELEASE_VERSION: ${{ needs.get-version.outputs.release_version }}
          VERSION_WITHOUT_PREFIX: ${{ needs.get-version.outputs.version_without_prefix }}
          HIGHEST_SEMVER_TAG: ${{ needs.get-version.outputs.highest_semver_tag }}
      - name: Push image
        run: make push-${{ matrix.component }}-docker REGISTRY=${REGISTRY} VERSION=${RELEASE_VERSION}
        env:
          RELEASE_VERSION: ${{ needs.get-version.outputs.release_version }}
          VERSION_WITHOUT_PREFIX: ${{ needs.get-version.outputs.version_without_prefix }}
          HIGHEST_SEMVER_TAG: ${{ needs.get-version.outputs.highest_semver_tag }}
      - run: |
          echo "Only push to latest tag if tag is the highest semver version $HIGHEST_SEMVER_TAG"
          if [ "${VERSION_WITHOUT_PREFIX}" = "${HIGHEST_SEMVER_TAG:1}" ]
          then
            docker tag ${REGISTRY}/${{ matrix.component }}:${VERSION_WITHOUT_PREFIX} ${REGISTRY}/${{ matrix.component }}:latest
            docker push ${REGISTRY}/${{ matrix.component }}:latest
          fi
        env:
          RELEASE_VERSION: ${{ needs.get-version.outputs.release_version }}
          VERSION_WITHOUT_PREFIX: ${{ needs.get-version.outputs.version_without_prefix }}
          HIGHEST_SEMVER_TAG: ${{ needs.get-version.outputs.highest_semver_tag }}

  publish-java-sdk:
    container: maven:3.6-jdk-11
    runs-on: ubuntu-latest
    needs: get-version
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: 'true'
      - name: Set up JDK 11
        uses: actions/setup-java@v1
        with:
          java-version: '11'
          java-package: jdk
          architecture: x64
      - uses: actions/setup-python@v2
        with:
          python-version: '3.6'
          architecture: 'x64'
      - uses: actions/cache@v2
        with:
          path: ~/.m2/repository
          key: ${{ runner.os }}-it-maven-${{ hashFiles('**/pom.xml') }}
          restore-keys: |
            ${{ runner.os }}-it-maven-
      - name: Publish java sdk
        env:
          VERSION_WITHOUT_PREFIX: ${{ needs.get-version.outputs.version_without_prefix }}
          GPG_PUBLIC_KEY: ${{ secrets.GPG_PUBLIC_KEY }}
          GPG_PRIVATE_KEY: ${{ secrets.GPG_PRIVATE_KEY }}
          MAVEN_SETTINGS: ${{ secrets.MAVEN_SETTINGS }}
        run: |
          echo -n "$GPG_PUBLIC_KEY" > /root/public-key
          echo -n "$GPG_PRIVATE_KEY" > /root/private-key
          mkdir -p /root/.m2/
          echo -n "$MAVEN_SETTINGS" > /root/.m2/settings.xml
          infra/scripts/publish-java-sdk.sh --revision ${VERSION_WITHOUT_PREFIX} --gpg-key-import-dir /root