check_certs.yml

name: Check Certificates
run-name: Check Certificates (${{ github.ref_name }})

on: [workflow_call, workflow_dispatch]

env:
  TEAMID: ${{ secrets.TEAMID }}
  GH_PAT: ${{ secrets.GH_PAT }}
  GH_TOKEN: ${{ secrets.GH_PAT }}
  MATCH_PASSWORD: ${{ secrets.MATCH_PASSWORD }}
  FASTLANE_KEY_ID: ${{ secrets.FASTLANE_KEY_ID }}
  FASTLANE_ISSUER_ID: ${{ secrets.FASTLANE_ISSUER_ID }}
  FASTLANE_KEY: ${{ secrets.FASTLANE_KEY }}

jobs:
  validate:
    name: Validate
    uses: ./.github/workflows/validate_secrets.yml
    secrets: inherit

  check_certs:
    needs: validate
    runs-on: macos-14
    outputs:
      new_certificate_needed: ${{ steps.set_output.outputs.new_certificate_needed }}

    steps:
      # Uncomment to manually select latest Xcode if needed
      #- name: Select Latest Xcode
      #  run: "sudo xcode-select --switch /Applications/Xcode_13.0.app/Contents/Developer"
      
      # Checks-out the repo
      - name: Checkout Repo
        uses: actions/checkout@v4
      
      # 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

      # Create or update provisioning profiles
      - name: Check certificate and profiles
        run: |
          echo "Running Fastlane certs lane..."
          bundle exec fastlane certs --verbose 2>&1 | tee output.log

          # Check Fastlane output for Certificate
          if grep -q -E "Your certificate .* is valid" output.log; then
            echo "::notice title=Distribution Certificate::Your Distribution certificate is valid"

          elif grep -q "Couldn't find a valid code signing identity for distribution... creating one for you now" output.log; then
            echo "::notice title=Distribution Certificate::Couldn't find a valid Distribution certificate, creating one for you now."
          fi

          # Check Fastlane output for Profiles
          if grep -q "No existing profiles found, that match the certificates you have installed locally! Creating a new provisioning profile for you" output.log; then
            echo "::notice title=Provisioning Profiles::No existing profiles found, creating new provisioning profiles for you."

          elif grep -q "Updated appstore and platform ios" output.log; then
            echo "::notice title=Provisioning Profiles::Profiles have been successfully updated."

          elif grep -q "(stored in your storage) is not available on the Developer Portal" output.log; then
            echo "::notice title=Provisioning Profiles::The certificate in your Match-Secrets repository is not available on the Developer Portal"
          fi


      - name: Check Distribution Certificate and create or renew if needed
        run: bundle exec fastlane check_and_renew_certificates
        id: check_certs

      - name: Set output based on Fastlane result
        id: set_output
        run: |
          CERT_STATUS_FILE="${{ github.workspace }}/fastlane/new_certificate_needed.txt"
          ENABLE_NUKE_CERTS=${{ vars.ENABLE_NUKE_CERTS }}
          
          if [ -f "$CERT_STATUS_FILE" ]; then
            CERT_STATUS=$(cat "$CERT_STATUS_FILE" | tr -d '\n' | tr -d '\r') # Read file content and strip newlines
            echo "new_certificate_needed: $CERT_STATUS"
            echo "new_certificate_needed=$CERT_STATUS" >> $GITHUB_OUTPUT
          else
            echo "Certificate status file not found. Defaulting to false."
            echo "new_certificate_needed=false" >> $GITHUB_OUTPUT
          fi

          # Check if ENABLE_NUKE_CERTS is not set to true when certs are valid
          if [ "$CERT_STATUS" != "true" ] && [ "$ENABLE_NUKE_CERTS" != "true" ]; then
            echo "::notice::🔔 Automated renewal of certificates is disabled because the repository variable ENABLE_NUKE_CERTS is not set to 'true'."
          fi

          # Check if ENABLE_NUKE_CERTS is not set to true when certs are not valid
          if [ "$CERT_STATUS" = "true" ] && [ "$ENABLE_NUKE_CERTS" != "true" ]; then
            echo "::error::❌ No valid distribution certificate found. Automated renewal of certificates was skipped because the repository variable ENABLE_NUKE_CERTS is not set to 'true'."
            exit 1
          fi

          # Check if vars.FORCE_NUKE_CERTS is not set to true
          if [ vars.FORCE_NUKE_CERTS = "true" ]; then
            echo "::warning::‼️ Nuking of certificates was forced because the repository variable FORCE_NUKE_CERTS is set to 'true'."
          fi

  # Nuke Certs if needed, and if the repository variable ENABLE_NUKE_CERTS is set to 'true', or if FORCE_NUKE_CERTS is set to 'true', which will always force certs to be nuked
  nuke_certs:
      needs: [validate, check_certs]
      runs-on: macos-14
      if: ${{ (needs.check_certs.outputs.new_certificate_needed == 'true' && vars.ENABLE_NUKE_CERTS == 'true') || vars.FORCE_NUKE_CERTS == 'true' }}
      steps:
        - name: Output from Check_certs
          run: echo "new_certificate_needed=${{ needs.check_certs.outputs.new_certificate_needed }}"

        - name: Checkout repository
          uses: actions/checkout@v4

        - name: Install dependencies
          run: bundle install

        - name: Run Fastlane nuke_certs
          run: |
            set -e
            bundle exec fastlane nuke_certs

        - name: Add warning annotations for nuke_certs
          if: ${{ success() }}
          run: |
            echo "::warning::⚠️⚠️⚠️ All Distribution certificates and TestFlight profiles have been revoked."

        - name: Recreate Distribution certificate after nuking
          run: |
            set -e
            bundle exec fastlane certs

        - name: Add success annotations for certificate recreation
          if: ${{ success() }}
          run: |
            echo "::warning::⚠️⚠️⚠️ Certificates have been recreated successfully."
            echo "::warning::❗️❗️❗️ If you have other apps being distributed by GitHub Actions / Fastlane / TestFlight that does not renew certificates automatically, please run the '3. Create Certificates' workflow for each of these apps to allow these apps to be built."
            echo "::warning::✅✅✅ But don't worry about your existing TestFlight builds, they will keep working!"