helm-package.yaml

name: helm lint

on:
  push:
    branches:
      - main
    paths-ignore:
      - 'charts/*/Chart.yaml'
      - .github
      - .gitignore
      - README.md

jobs:
  packing:
    permissions:
      contents: write
    runs-on: ubuntu-latest
    env:
      HELM_EXPERIMENTAL_OCI: 1
      GCR_IMAGE: ghcr.io/${{ github.repository_owner }}/charts
    steps:
      - uses: actions/checkout@v3
        with:  
          fetch-depth: '0'
          token: ${{ secrets.PAT_SERVICE_ACCOUNT }}

      - uses: azure/setup-helm@v3
        with:
          token: ${{ secrets.GITHUB_TOKEN }} # only needed if version is 'latest'

      - name: check linting
        run: |
          helm lint charts/*
          for dir in $(ls charts)
          do
            helm template charts/$dir
          done
      - name: Check Path Change
        run: |
          git config --global user.email "service@jan.ai"
          git config --global user.name "Service Account"
          echo "Changes in these directories trigger the build:"
          changed_dirs=$(git -c http.extraheader="AUTHORIZATION: bearer ${{ secrets.GITHUB_TOKEN }}" diff --name-only HEAD HEAD~1 | grep 'charts/' | awk -F/ '{print $2}' | uniq)
          echo $changed_dirs > /tmp/change_dir.txt
        
      - name: Helm repo login
        run: |
          echo ${{ secrets.GITHUB_TOKEN }} | helm registry login ${{ env.GCR_IMAGE }} --username ${{ github.repository_owner }} --password-stdin
      
      - name: 'Auto Increase Helm Version'
        run: |
          cd charts
          for dir in $(cat /tmp/change_dir.txt)
          do
            echo "$dir"
            # Extract current version
            current_version=$(cat $dir/Chart.yaml | grep "version: " | cut -d " " -f 2)
          
            # Break the version into its components
            major_version=$(echo $current_version | cut -d "." -f 1)
            minor_version=$(echo $current_version | cut -d "." -f 2)
            patch_version=$(echo $current_version | cut -d "." -f 3)
          
            # Increment the patch version by one
            new_patch_version=$((patch_version+1))
          
            # Construct the new version
            new_version="$major_version.$minor_version.$new_patch_version"
          
            # Replace the old version with the new version in $dir/Chart.yaml
            sed -i "s/version: .*/version: $new_version/" $dir/Chart.yaml
          
            # Print the new version
            echo "Updated Helm chart version to: $new_version"
          done

      - name: Packing chart
        run: |
          cd charts
          for dir in $(cat /tmp/change_dir.txt)
          do
            echo "$dir"
            version=$(cat $dir/Chart.yaml | grep "version: " | cut -d " " -f 2)
            helm chart save $dir ${{ env.GCR_IMAGE }}:$version
            helm chart push ${{ env.GCR_IMAGE }}:$version
          done
      - name: 'Commit new version to main and create tag'
        run: |
          for dir in $(cat /tmp/change_dir.txt)
          do
            echo "$dir"
            version=$(cat charts/$dir/Chart.yaml | grep "version: " | cut -d " " -f 2)
            git config --global user.email "service@jan.ai"
            git config --global user.name "Service Account"
            git add charts/$dir/Chart.yaml
            git commit -m "${GITHUB_REPOSITORY}: Update tag build $version"
            git -c http.extraheader="AUTHORIZATION: bearer ${{ secrets.PAT_SERVICE_ACCOUNT }}" push origin HEAD:main
            git tag -a $dir-$version -m "${GITHUB_REPOSITORY}: Update tag build $version for $dir"
            git -c http.extraheader="AUTHORIZATION: bearer ${{ secrets.PAT_SERVICE_ACCOUNT }}" push origin $dir-$version
          done