ci-latest-release.yml

name: Push KubeArmor Relay Image to Docker

on:
  push:
    branches: [main, v*]

    paths:
      - "relay-server/**"
      - "!STABLE-RELEASE"
      - ".github/workflows/ci-latest-release.yml"
  
  create:
    branches:
      - "v*"
      
jobs:
  push-docker-img:
    name: Create and push docker image
    if: github.repository == 'kubearmor/kubearmor-relay-server'
    runs-on: ubuntu-latest-16-cores
    permissions:
      id-token: write 
    timeout-minutes: 20
    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
        with:
          platforms: linux/amd64,linux/arm64/v8

      - name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_AUTHTOK }}
      
      - name: Push images to Docker
        run: |
          if [ ${{ github.ref }} == "refs/heads/main" ]; then
            TAG=latest
          else
            TAG=${GITHUB_REF#refs/*/}
          fi
          ./relay-server/build/push_img.sh $TAG

      - name: Install Cosign 
        uses: sigstore/cosign-installer@main
  
      - name: Get Image Digest
        id: digest
        run: | 
          echo "imagedigest=$(jq -r '.["containerimage.digest"]' kubearmor-relay-server.json)" >> $GITHUB_OUTPUT

      - name: Sign the Container Images
        run: |
          cosign sign -r kubearmor/kubearmor-relay-server@${{ steps.digest.outputs.imagedigest }} --yes    
    
  push-stable-version:
    name: Create kubearmor-relay stable release
    needs: push-docker-img
    if: github.ref != 'refs/heads/main'
    runs-on: ubuntu-latest
    permissions:
      id-token: write
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v3
        with:
          ref: main

      - name: Install regctl
        run: |
          curl -L https://github.com/regclient/regclient/releases/latest/download/regctl-linux-amd64 >regctl
          chmod 755 regctl
          mv regctl /usr/local/bin

      - name: Check install
        run: regctl version

      - name: Get tag
        id: match
        run: |
          value=`cat STABLE-RELEASE`
          if [ ${{ github.ref }} == "refs/heads/$value" ]; then
            echo "tag=true" >> $GITHUB_OUTPUT
          else
            echo "tag=false" >> $GITHUB_OUTPUT
          fi

      - name: Login to Docker Hub
        if: steps.match.outputs.tag == 'true'
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_AUTHTOK }}

      - name: Generate the stable version of kubearmor-relay in Docker Hub
        if: steps.match.outputs.tag == 'true'
        run: |
          STABLE_VERSION=`cat STABLE-RELEASE`
          regctl image copy kubearmor/kubearmor-relay-server:$STABLE_VERSION kubearmor/kubearmor-relay-server:stable --digest-tags