build_xdrip.yml

name: 4. Build xDrip4iOS
run-name: Build xDrip4iOS (${{ github.ref_name }})
on:
  workflow_dispatch:
  
  ## Remove the "#" sign from the beginning of the line below to get automated builds on push (code changes in your repository)
  #push:
  
  schedule:
    - cron: '0 04 * * *' # Checks for updates at 04:00 UTC every day
    - cron: '0 04 1 * *' # Builds the app on the 1th every month

env:
  UPSTREAM_REPO: JohanDegraeve/xdripswift
  UPSTREAM_BRANCH: ${{ github.ref_name }} # branch on upstream repository to sync from (relpace with specific branch name if needed)
  TARGET_BRANCH: ${{ github.ref_name }} # target branch on fork to be kept in sync, and target branch on upstream to be kept alive (relpace with specific branch name if needed)
  SYNC_UPSTREAM: 'true' # set to 'false' or 'true' to disable / enable syncing of fork with upstream repository
  
jobs:
  validate:
    name: Validate
    uses: ./.github/workflows/validate_secrets.yml
    secrets: inherit
    
  check_latest_from_upstream:
    needs: validate
    runs-on: ubuntu-latest
    name: Check upstream
    outputs: 
      NEW_COMMITS: ${{ steps.sync.outputs.has_new_commits }}

    steps:
    - name: Checkout target repo
      uses: actions/checkout@v3
      with:
        # optional: set the branch to checkout,
        # sync action checks out your 'target_sync_branch' anyway
        #submodules: recursive 
        ref: ${{ env.TARGET_BRANCH }}

    # REQUIRED step
    # Step 2: run the sync action
    - name: Sync upstream changes
      if: ${{ env.SYNC_UPSTREAM == 'true' }} && github.repository_owner != 'JohanDegraeve' # do not run the upstream sync action on the upstream repository
      id: sync
      uses: aormsby/Fork-Sync-With-Upstream-action@v3.4
      with:
        target_sync_branch: ${{ env.TARGET_BRANCH }}
        shallow_since: 6 months ago
        target_repo_token: ${{ secrets.GH_PAT }}
        upstream_sync_branch: ${{ env.UPSTREAM_BRANCH }}
        upstream_sync_repo: ${{ env.UPSTREAM_REPO }}
      
    # Step 3: Display a sample message based on the sync output var 'has_new_commits'
    - name: New commits found
      if: steps.sync.outputs.has_new_commits == 'true'
      run: echo "New commits were found to sync."
    
    - name: No new commits
      if: steps.sync.outputs.has_new_commits == 'false'
      run: echo echo "There were no new commits."
      
    - name: Show value of 'has_new_commits'
      run: |
        echo ${{ steps.sync.outputs.has_new_commits }}
        echo "NEW_COMMITS=${{ steps.sync.outputs.has_new_commits }}" >> $GITHUB_OUTPUT
        
    # Keep repository "alive": add empty commits to TARGET_BRANCH after "time_elapsed" days of inactivity to avoid inactivation of scheduled workflows
    - name: Keep alive
      if: github.ref == 'refs/heads/${{ env.TARGET_BRANCH }}'
      uses: gautamkrishnar/keepalive-workflow@v1 # using the workflow with default settings
      with:
        time_elapsed: 50 # Time elapsed from the previous commit to trigger a new automated commit (in days)

  build:
    needs: [validate, check_latest_from_upstream]
    runs-on: macos-13
    if: ${{ github.event_name == 'workflow_dispatch' || github.event.schedule == '0 04 1 * *' || needs.check_latest_from_upstream.outputs.NEW_COMMITS == 'true' }} # runs if started manually, or if scheduled on the first each month, or if new commits were found
    steps:
      - name: Select Xcode version
        run: "sudo xcode-select --switch /Applications/Xcode_15.0.app/Contents/Developer"

      # Checks-out the repo
      - name: Checkout Repo
        uses: actions/checkout@v3
      
      # Patch Fastlane Match to not print tables
      - name: Patch Match Tables
        run: find /usr/local/lib/ruby/gems -name table_printer.rb | xargs sed -i "" "/puts(Terminal::Table.new(params))/d"

      # Install project dependencies
      - name: Install project dependencies
        run: bundle install
      
      # Build signed Xdrip4iOS IPA file
      - name: Fastlane Build & Archive
        run: bundle exec fastlane build_xdrip4ios
        env:
          TEAMID: ${{ secrets.TEAMID }}
          GH_PAT: ${{ secrets.GH_PAT }}
          FASTLANE_KEY_ID: ${{ secrets.FASTLANE_KEY_ID }}
          FASTLANE_ISSUER_ID: ${{ secrets.FASTLANE_ISSUER_ID }}
          FASTLANE_KEY: ${{ secrets.FASTLANE_KEY }}
          MATCH_PASSWORD: ${{ secrets.MATCH_PASSWORD }}
      
      # Upload to TestFlight
      - name: Fastlane upload to TestFlight
        run: bundle exec fastlane release
        env:
          TEAMID: ${{ secrets.TEAMID }}
          GH_PAT: ${{ secrets.GH_PAT }}
          FASTLANE_KEY_ID: ${{ secrets.FASTLANE_KEY_ID }}
          FASTLANE_ISSUER_ID: ${{ secrets.FASTLANE_ISSUER_ID }}
          FASTLANE_KEY: ${{ secrets.FASTLANE_KEY }}
          MATCH_PASSWORD: ${{ secrets.MATCH_PASSWORD }}

      # Upload Build artifacts
      - name: Upload build log, IPA and Symbol artifacts
        if: always()
        uses: actions/upload-artifact@v3
        with:
          name: build-artifacts
          path: |
            artifacts
            buildlog