build-push-webapi.yml

name: diam-webapi
 
on:
  push:
    branches: [develop,test,main]
    paths:
      - "backend/webapi/**"
      - "backend/common/**" 
      - ".github/workflows/build-push-webapi.yml"
  workflow_dispatch:
env:
  IMAGE_NAME: diam-webapi
  WORKING_DIRECTORY: ./backend
  BRANCH_NAME: develop
  VALUES_FILE: dev
 
jobs:

  build:
    runs-on: ubuntu-latest

    if: github.event_name == 'push'
 
    steps:
      - uses: actions/checkout@v4
  
      - name: Set environment for branch
        run: |
          if [[ ${{ github.ref_name }} == 'main' ]]; then
              echo "BRANCH_NAME=main" >> "$GITHUB_ENV"
              echo "VALUES_FILE=prod" >> "$GITHUB_ENV"
          fi

          if [[ ${{ github.ref_name }} == 'test' ]]; then
              echo "BRANCH_NAME=test" >> "$GITHUB_ENV"
              echo "VALUES_FILE=test" >> "$GITHUB_ENV"
          fi

          if [[ ${{ github.ref_name }} == 'develop' ]]; then
              echo "BRANCH_NAME=develop" >> "$GITHUB_ENV"
              echo "VALUES_FILE=dev" >> "$GITHUB_ENV"
          fi

      - name: Extract branch name
        shell: bash
        run: echo "branch=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}" >> $GITHUB_OUTPUT
        id: extract_branch
  
      - name: Branch name
        run: echo running on branch ${GITHUB_REF##*/}

      - name: Login to Artifactory 
        uses: docker/login-action@v1
        with:
          registry: artifacts.developer.gov.bc.ca
          username: ${{ secrets.ARTIFACTORY_USERNAME }}
          password: ${{ secrets.ARTIFACTORY_PASSWORD }}
 
      - name: Build Image
        working-directory: ${{env.WORKING_DIRECTORY}}
        run: |
          docker build -t artifacts.developer.gov.bc.ca/de27-general-docker/${{env.IMAGE_NAME}}:${GITHUB_REF##*/} -f Dockerfile.WebApi .
     
      - name: Docker Push to Artifactory
        id: publish   
        run: |
          docker push artifacts.developer.gov.bc.ca/de27-general-docker/${{env.IMAGE_NAME}}:${GITHUB_REF##*/}          

      - name: Checkout ArgoCD Repo
        id: gitops
        if: steps.publish.outcome == 'success'
        uses: actions/checkout@v4
        with:
          repository: bcgov-c/tenant-gitops-e27db1
          ref: ${{ env.BRANCH_NAME }}
          token: ${{ secrets.ARGO_PAT }} # access token
          path: gitops

      - name: Get short SHA
        id: short_sha
        run: |
          echo "SHORT_SHA=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
          echo "Short SHA: $SHORT_SHA"


  
      - name: Update Helm Values and Commit

        id: helm
        if: steps.gitops.outcome == 'success'  # Only run if the previous step (publish) was successful
        run: |

          echo "Updating ${{ env.BRANCH_NAME }} helm values to trigger ArgoCD deployment "
            
          # Navigate to the directory containing your Helm values file for the environment develop -> DEV, test -> test
          cd gitops/charts


          # Update the Helm values file with the new image tag and version
          DATETIME=$(date +'%Y-%m-%d %H:%M:%S')  # Get current date and time
          echo "Updating tag apitag: to ${{ steps.short_sha.outputs.SHORT_SHA }}"
  
          sed -i "s/apitag: .*/apitag: ${{ env.VALUES_FILE }}-${{ steps.short_sha.outputs.SHORT_SHA }} # Image Updated on $DATETIME/" ../deploy/${{ env.VALUES_FILE }}_values.yaml
          sed -i "s/apitag: .*/apitag: ${{ env.VALUES_FILE }}-${{ steps.short_sha.outputs.SHORT_SHA }} # Image Updated on $DATETIME/" webapi/values.yaml
            
          # Commit and push the changes
          git config --global user.email "actions@github.com"
          git config --global user.name "GitHub Actions"
            
          git add .
            
          git add ../deploy/${{ env.VALUES_FILE }}_values.yaml
            
          # Repackage Helm Chart      
  
          cd webapi
  
          helm dependency build
  
          git add .
            
          git commit -m "Update ${{ env.BRANCH_NAME }} API image tag"
          # pull any changes
          git pull origin ${{ env.BRANCH_NAME }}
          git push origin ${{ env.BRANCH_NAME }}  # Update the branch name as needed