deploy.yml

name: Workflow-Pipeline
on:
  push:
    paths:
      - docs/**
    branches:
      - add-docs
  pull_request:
    branches:
      - main
      - development
env:
  GCR_PROJECT: zs-products
  APP_NAME: gofr-web
  CLUSTER_NAME: products-cluster
  STAGE_NAMESPACE: gofr-stage
  PROD_NAMESPACE: gofr
  REGISTRY: ghcr.io
jobs:
  stage_build:
    runs-on: ubuntu-latest
    outputs:
      image: '${{ steps.output-image.outputs.image }}'
    strategy:
      matrix:
        node-version:
          - 16.x
    steps:
      - uses: actions/checkout@v4
      - name: Log in to the Container registry
        uses: docker/login-action@v1
        with:
          registry: '${{ env.REGISTRY }}'
          username: '${{ github.actor }}'
          password: '${{ secrets.GITHUB_TOKEN }}'
      - name: pull
        run: |
          docker pull ghcr.io/gofr-dev/website:workflow-package

      - name: Login to GCR
        uses: docker/login-action@v2
        with:
          registry: gcr.io
          username: _json_key
          password: ${{ secrets.GCR_KEY }}

      - name: building docker image
        uses: docker/build-push-action@v2
        with:
          tags: 'gcr.io/${{ env.GCR_PROJECT }}/${{ env.APP_NAME }}:${{ github.sha }}'
          context: ./
          file: ./docs/Dockerfile
          push: true
      - id: output-image
        run: >-
          echo "image=`echo gcr.io/${{ env.GCR_PROJECT }}/${{ env.APP_NAME
          }}:${{ github.sha }}`" >> "$GITHUB_OUTPUT"

  stage_deployment:
    runs-on: ubuntu-latest
    needs: stage_build
    env:
      image: '${{ needs.stage_build.outputs.image }}'
    steps:
      - name: Set up Cloud SDK
        uses: google-github-actions/setup-gcloud@v0
        with:
          project_id: '${{ env.GCR_PROJECT }}'
          service_account_key: '${{ secrets.DEPLOY_KEY }}'
          export_default_credentials: true
      - name: Update Kubectl component
        run: gcloud --quiet components update kubectl

      - name: Set GCloud Project and Fetch Cluster Credentials
        run: gcloud container clusters get-credentials ${{ env.CLUSTER_NAME }} --zone=us-central1 --project=${{ env.GCR_PROJECT }}

      - name: Set Deployment Image
        run: kubectl set image deployment/${{ env.APP_NAME }} ${{ env.APP_NAME }}=${{ env.image }} --namespace ${{ env.STAGE_NAMESPACE }}

  check-tag:
    runs-on: ubuntu-latest
    if: 'startsWith(github.ref, ''refs/tags/v'')'
    outputs:
      tag_exists: '${{ steps.tag-check.outputs.tag_exists }}'
    steps:
      - name: Checkout code
        uses: actions/checkout@v2
      - name: Set up Cloud SDK
        uses: google-github-actions/setup-gcloud@v0
        with:
          project_id: '${{ env.GCR_PROJECT }}'
          service_account_key: '${{ secrets.DEPLOY_KEY }}'
          export_default_credentials: true
      - name: Check if tag exists
        id: tag-check
        run: >
          if gcloud container images describe gcr.io/${{ env.GCR_PROJECT }}/${{
          env.APP_NAME }}:${{ github.sha }} 2>/dev/null; then
              echo "tag_exists=true" >> "$GITHUB_OUTPUT"
          else
              echo "tag_exists=false" >> "$GITHUB_OUTPUT"
          fi
      - name: Print commit has value
        run: |
          echo "${{ github.sha }}"
      - name: Print tag_exists value
        run: |
          echo "${{ steps.tag-check.outputs.tag_exists }}"
  retag:
    name: Retagging existing image
    runs-on: ubuntu-latest
    needs: check-tag
    if: '${{ needs.check-tag.outputs.tag_exists == ''true'' }}'
    outputs:
      image: '${{ steps.output-image.outputs.image }}'
    steps:
      - name: Extract Release Tag
        run: 'echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV'
      - name: Re tag and Push Docker Image to GCR
        run: >
          docker pull gcr.io/${{ env.GCR_PROJECT }}/${{ env.APP_NAME }}:${{
          github.sha }}

          docker tag gcr.io/${{ env.GCR_PROJECT }}/${{ env.APP_NAME }}:${{
          github.sha }} gcr.io/${{ env.GCR_PROJECT }}/${{ env.APP_NAME }}:${{
          env.RELEASE_VERSION }}

          docker push gcr.io/${{ env.GCR_PROJECT }}/${{ env.APP_NAME }}:${{
          env.RELEASE_VERSION }}
      - id: output-image
        run: >-
          echo "image=`echo gcr.io/${{ env.GCR_PROJECT }}/${{ env.APP_NAME
          }}:${{ env.RELEASE_VERSION }}`" >> "$GITHUB_OUTPUT"
#  prod_deployment:
#    runs-on: ubuntu-latest
#    name: "\U0001F680 Deploy to Prod"
#    needs: retag
#    env:
#      image: '${{ needs.retag.outputs.image }}'
#    steps:
#      - name: Extract Release Tag
#        run: 'echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV'
#      - name: Set up Cloud SDK
#        uses: google-github-actions/setup-gcloud@v0
#        with:
#          project_id: '${{ env.GCR_PROJECT }}'
#          service_account_key: '${{ secrets.DEPLOY_KEY }}'
#          export_default_credentials: true
#      - name: Update Kubectl component
#        run: gcloud --quiet components update kubectl
#      - name: Set GCloud Project and Fetch Cluster Credentials
#        run: >-
#          gcloud container clusters get-credentials ${{ env.CLUSTER_NAME }}
#          --zone=us-central1 --project=${{ env.GCR_PROJECT }}
#      - name: Set Deployment Image for API
#        run: >-
#          kubectl set image deployment/${{ env.APP_NAME }} ${{ env.APP_NAME
#          }}=${{ env.image }} --namespace ${{ env.PROD_NAMESPACE }}