release.yaml

name: release
on:
  push:
    tags:
      - 'v*'

env:
  IMAGE_REPO: openpolicyagent/gatekeeper
  CRD_IMAGE_REPO: openpolicyagent/gatekeeper-crds
  GATOR_IMAGE_REPO: openpolicyagent/gator

permissions:
  contents: read

jobs:
  tagged-release:
    name: "Tagged Release"
    runs-on: "ubuntu-22.04"
    permissions:
      contents: write
    if: startsWith(github.ref, 'refs/tags/v') && github.repository == 'open-policy-agent/gatekeeper'
    timeout-minutes: 45
    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@6b3083af2869dc3314a0257a42f4af696cc79ba3 # v2.3.1
        with:
          egress-policy: audit

      - name: Check out code into the Go module directory
        uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab

      - name: Set up Go 1.20
        uses: actions/setup-go@4d34df0c2316fe8122ab82dc22947d607c0c91f9 # v4.0.0
        with:
          go-version: "1.20"

      - name: Get tag
        id: get_version
        run: |
          echo "TAG=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV

      - name: Publish release
        run: |
          make docker-login

          tokenUri="https://auth.docker.io/token?service=registry.docker.io&scope=repository:${{ env.IMAGE_REPO }}:pull&scope=repository:${{ env.CRD_IMAGE_REPO }}:pull&scope=repository:${{ env.GATOR_IMAGE_REPO }}:pull"
          bearerToken="$(curl --silent --get $tokenUri | jq --raw-output '.token')"
          listUri="https://registry-1.docker.io/v2/${{ env.IMAGE_REPO }}/tags/list"
          authz="Authorization: Bearer $bearerToken"
          version_list="$(curl --silent --get -H "Accept: application/json" -H $authz $listUri | jq --raw-output '.')"
          exists=$(echo $version_list | jq --arg t ${TAG} '.tags | index($t)')
          if [[ $exists == null ]]
          then
            make docker-buildx-release \
              VERSION=${TAG} \
              PLATFORM="linux/amd64,linux/arm64,linux/arm/v7" \
              OUTPUT_TYPE=type=registry \
              GENERATE_ATTESTATIONS=true
          fi

          listUri="https://registry-1.docker.io/v2/${{ env.CRD_IMAGE_REPO }}/tags/list"
          version_list="$(curl --silent --get -H "Accept: application/json" -H $authz $listUri | jq --raw-output '.')"
          exists=$(echo $version_list | jq --arg t ${TAG} '.tags | index($t)')
          if [[ $exists == null ]]
          then
            make docker-buildx-crds-release \
              VERSION=${TAG} \
              PLATFORM="linux/amd64,linux/arm64,linux/arm/v7" \
              OUTPUT_TYPE=type=registry \
              GENERATE_ATTESTATIONS=true
          fi

          listUri="https://registry-1.docker.io/v2/${{ env.GATOR_IMAGE_REPO }}/tags/list"
          version_list="$(curl --silent --get -H "Accept: application/json" -H $authz $listUri | jq --raw-output '.')"
          exists=$(echo $version_list | jq --arg t ${TAG} '.tags | index($t)')
          if [[ $exists == null ]]
          then
            make docker-buildx-gator-release \
              VERSION=${TAG} \
              PLATFORM="linux/amd64,linux/arm64,linux/arm/v7" \
              OUTPUT_TYPE=type=registry \
              GENERATE_ATTESTATIONS=true
          fi
        env:
          DOCKER_USER: ${{ secrets.DOCKER_USER }}
          DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}

      - name: Bootstrap e2e
        run: |
          mkdir -p $GITHUB_WORKSPACE/bin
          echo "$GITHUB_WORKSPACE/bin" >> $GITHUB_PATH
          make e2e-bootstrap

      - name: Verify release
        run: |
          make e2e-verify-release IMG=${{ env.IMAGE_REPO }}:${TAG} USE_LOCAL_IMG=false

      - name: Build gator-cli
        shell: bash
        run: |
          set -e
          build() {
            export GOOS="$(echo ${1} | cut -d '-' -f 1)"
            export GOARCH="$(echo ${1} | cut -d '-' -f 2)"
            FILENAME=${GITHUB_WORKSPACE}/_dist/gator-${TAG}-${GOOS}-${GOARCH}
            # build the binary
            make bin/gator-${GOOS}-${GOARCH}
            # rename the binary to gator
            tmp_dir=$(mktemp -d)
            cp bin/gator-${GOOS}-${GOARCH} ${tmp_dir}/gator
            pushd ${tmp_dir}
            tar -czf ${FILENAME}.tar.gz gator*
            popd
          }

          mkdir -p _dist

          i=0
          for os_arch_extension in $PLATFORMS; do
              build ${os_arch_extension} &
              pids[${i}]=$!
              ((i=i+1))
          done

          # wait for all pids
          for pid in ${pids[*]}; do
              wait $pid
          done

          pushd _dist
          # consolidate tar's sha256sum into a single file
          find . -type f -name '*.tar.gz' | sort | xargs sha256sum >> sha256sums.txt
          popd
        env:
          PLATFORMS: "linux-amd64 linux-arm64 darwin-amd64 darwin-arm64"

      - name: Create GitHub release
        uses: "marvinpinto/action-automatic-releases@919008cf3f741b179569b7a6fb4d8860689ab7f0 # v1.2.1"
        with:
          repo_token: "${{ secrets.GITHUB_TOKEN }}"
          prerelease: false
          files: |
            _dist/sha256sums.txt
            _dist/*.tar.gz

      - name: Publish Helm chart
        uses: stefanprodan/helm-gh-pages@0ad2bb377311d61ac04ad9eb6f252fb68e207260 # v1.7.0
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          charts_dir: charts
          target_dir: charts
          linting: off