ci-cd.yml

name: CI/CD Pipeline

on: [push, pull_request, workflow_dispatch]

permissions:
  contents: write

jobs:
  ci:
    name: Continuous Integration
    runs-on: ubuntu-latest
    outputs:
      latest_version: ${{ steps.tag_generator.outputs.new_version }}
      is_default_branch: ${{ steps.conditionals_handler.outputs.is_default_branch }}
    env:
      ARTIFACTS_FOLDER: ${{ github.workspace }}/Artifacts
      GITHUB_RUN_NUMBER: ${{ github.run_number }}
    steps:
      - name: Setup .NET
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: 8.0.x

      - name: Data gatherer
        id: data_gatherer
        shell: pwsh
        run: |
          # Get default branch
          $repo = 'microsoft/OpenAPI.NET'
          $defaultBranch = Invoke-RestMethod -Method GET -Uri https://api.github.com/repos/$repo | Select-Object -ExpandProperty default_branch
          Write-Output "::set-output name=default_branch::$(echo $defaultBranch)"

      - name: Conditionals handler
        id: conditionals_handler
        shell: pwsh
        run: |
          $defaultBranch = "${{ steps.data_gatherer.outputs.default_branch }}"
          $githubRef = "${{ github.ref }}"
          $isDefaultBranch = 'false'
          if ( $githubRef -like "*$defaultBranch*" ) {
            $isDefaultBranch = 'true'
          }
          Write-Output "::set-output name=is_default_branch::$(echo $isDefaultBranch)"

      - name: Checkout repository
        id: checkout_repo
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          fetch-depth: 0

      - if: steps.conditionals_handler.outputs.is_default_branch == 'true'
        name: Bump GH tag
        id: tag_generator
        uses: mathieudutour/github-tag-action@v6.2
        with: 
          github_token: ${{ secrets.GITHUB_TOKEN }}
          default_bump: false
          release_branches: ${{ steps.data_gatherer.outputs.default_branch }}

      - name: Build projects
        id: build_projects
        shell: pwsh
        run: |
          dotnet build Microsoft.OpenApi.sln -c Release

      - name: Run unit tests
        id: run_unit_tests
        shell: pwsh
        run: |
          dotnet test Microsoft.OpenApi.sln -c Release -v n