s3-release-only-changed.yml

name: Release changed charts to S3

on:
  workflow_dispatch:
  pull_request:
    branches:
    - main
    paths:
    - charts/**
    types:
    - opened
    - synchronize
    - closed

permissions:
    id-token: write
    contents: read
    
jobs:
  generate-matrix:
    outputs:
      list: ${{ steps.list.outputs.list }}
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: Get changed files
      id: changed-files
      uses: tj-actions/changed-files@v40
      with:
        dir_names: true
        dir_names_exclude_current_dir: true
        dir_names_max_depth: 2

    - name: Show changes
      run: |
        for file in ${{ steps.changed-files.outputs.all_changed_files }}; do
          echo "$file was changed"
        done

        echo ${{ steps.changed-files.outputs.all_changed_files }} | tr " " "\n" | grep charts | xargs -n 1 basename | tr "\n" " " | jq -R -s -c 'split(" ")[:-1]' > res.json
        echo "list<<EOF" >> $GITHUB_OUTPUT
        cat res.json >> $GITHUB_OUTPUT
        echo "EOF" >> $GITHUB_OUTPUT
  
  template:
    runs-on: ubuntu-latest
    needs: 
    - generate-matrix
    strategy:
      matrix:
        chart: ${{ fromJson(needs.generate-matrix.outputs.list) }}
    defaults:
      run:
        working-directory: charts/${{ matrix.chart }}
    steps:
    - uses: actions/checkout@v3

    - name: Update dependencies
      run: helm dependency update

    - name: Helm template
      run: helm template . 

#   package:
#     runs-on: ubuntu-latest
#     needs: 
#     - generate-matrix
#     strategy:
#       matrix:
#         chart: ${{ fromJson(needs.generate-matrix.outputs.list) }}
#     defaults:
#       run:
#         working-directory: charts/${{ matrix.chart }}
#     steps:
#     - uses: actions/checkout@v3

#     - uses: azure/setup-helm@v3
#       with:
#         version: v3.12.3
#     - name: Update dependencies
#       run: helm dependency update

#     - name: Helm package
#       run: helm package .

#     - name: Get package name
#       id: file
#       run: echo name=$(ls | grep .tgz) >> $GITHUB_OUTPUT

#     - name: Upload package
#       uses: actions/upload-artifact@v3
#       with:
#         name: ${{ matrix.chart }}
#         path: charts/${{ matrix.chart }}/${{ steps.file.outputs.name }}
#         retention-days: 1


#   release:
#     env:
#       HELM_S3_MODE: 3
#     runs-on: ubuntu-latest
#     needs: 
#     - generate-matrix
#     - package
#     - template
#     strategy:
#       matrix:
#         chart: ${{ fromJson(needs.generate-matrix.outputs.list) }}
#     steps:
#     - name: Configure AWS credentials
#       uses: aws-actions/configure-aws-credentials@v2
#       with:
#         role-to-assume: arn:aws:iam::506534868111:role/oidc/helm-s3
#         role-session-name: helm-s3-${{ github.run_id }}
#         aws-region: eu-central-1

#     - uses: azure/setup-helm@v3
#       with:
#         version: v3.12.3

#     - name: Install Helm S3 Plugin
#       run: helm plugin install https://github.com/hypnoglow/helm-s3.git --version 0.14.0 

#     - name: Add Helm repo
#       run: helm repo add mys3 s3://windkube-charts/charts

#     - name: Download package
#       uses: actions/download-artifact@v3
#       with:
#         name: ${{ matrix.chart }}

#     - name: Get package name
#       id: file
#       run: |
#         pwd
#         ls
#         echo name=$(ls | grep .tgz) >> $GITHUB_OUTPUT
    
#     - name: Push chart
#       run: helm s3 push ./${{ steps.file.outputs.name }} mys3 --ignore-if-exists