ci.yml

name: CI

on: push

permissions:
  contents: read
     
jobs:
    lint:
        runs-on: ubuntu-latest
        name: Protobuf lint
        container:
          image: bufbuild/buf:1.23.1
        steps:
            - name: Checkout the code
              uses: actions/checkout@v3
            - name: lint
              run:  buf lint
            - name: format
              run: buf format --exit-code
      
    fishjam_protos_lint:
        runs-on: ubuntu-latest
        name: CI elixir lint
        strategy:
          matrix:
            otp: ['27']
            elixir: ['1.17']
        steps:
            - name: Set up Elixir
              uses: erlef/setup-beam@v1
              with:
                otp-version: ${{matrix.otp}}
                elixir-version: ${{matrix.elixir}}
            - name: Checkout the code
              uses: actions/checkout@v3
            - name: Install dependencies
              working-directory: fishjam_protos
              run: mix deps.get
            - name: Compile without warnings
              working-directory: fishjam_protos
              id: compile
              run: mix compile --warnings-as-errors
            - name: Check formatting
              working-directory: fishjam_protos
              if: ${{ !cancelled() && steps.compile.outcome == 'success' }}
              run: mix format --check-formatted
      
    check-protobufs-update:
        runs-on: ubuntu-latest
        name: Fishjam protos update
        strategy:
          matrix:
            otp: ['27']
            elixir: ['1.17']
        steps:
            - name: Set up Elixir
              uses: erlef/setup-beam@v1
              with:
                otp-version: ${{matrix.otp}}
                elixir-version: ${{matrix.elixir}}
            - name: Checkout code
              uses: actions/checkout@v3
        
            - name: Install protobuf compiler (protoc) if needed
              run: |
                sudo apt update
                sudo apt install -y protobuf-compiler
                PATH=~/.mix/escripts:$PATH
                mix deps.get
                mix escript.install hex protobuf --force
              working-directory: fishjam_protos
        
            - name: Run compile_proto.sh
              run: bash compile_proto.sh
              working-directory: fishjam_protos
        
            - name: Check for changes in protobuf files
              run: |
                if [[ -n $(git status --porcelain) ]]; then
                    echo "Generated protobuf files are not up to date. Please regenerate them and commit the changes."
                    git diff
                    exit 1
                fi