Merge pull request #136 from bcmi-labs/per1234/sign-in-gh-hosted-runner

Use GitHub hosted macOS GitHub Actions runner instead of self hosted runner

.github/workflows/build.yml

@@ -20,10 +20,13 @@ jobs:
         config:
           - os: windows-2016
           - os: ubuntu-latest
-          - os: turin-macmini # self-hosted macOS
+          - os: macos-latest
           # - os: rsora-rpi-arm # self-hosted armhf
     runs-on: ${{ matrix.config.os }}
     timeout-minutes: 30
+    env:
+      CERTIFICATE_PATH: /tmp/macos_signing_certificate.p12
+
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -39,12 +42,12 @@ jobs:
         with:
           python-version: '2.7'
 
-      - name: Update Keychain [macOS]
+      - name: Generate signing certificate file [macOS]
         if: runner.OS == 'macOS'
         run: |
-            echo "${{ secrets.KEYCHAIN }}" | base64 --decode > ~/Library/Keychains/apple-developer.keychain-db
+            # APPLE_SIGNING_CERTIFICATE_P12 secret was produced by following the procedure from:
-            security list-keychains -s ~/Library/Keychains/apple-developer.keychain-db
+            # https://www.kencochrane.com/2020/08/01/build-and-sign-golang-binaries-for-macos-with-github-actions/#exporting-the-developer-certificate
-            security unlock-keychain -p "${{ secrets.KEYCHAIN_PASSWORD }}" ~/Library/Keychains/apple-developer.keychain-db
+            echo "${{ secrets.APPLE_SIGNING_CERTIFICATE_P12 }}" | base64 --decode > "${{ env.CERTIFICATE_PATH }}"
 
       - name: Package
         shell: bash
@@ -58,6 +61,12 @@ jobs:
           IS_NIGHTLY: ${{ github.event_name == 'schedule' }}
           IS_RELEASE: ${{ startsWith(github.ref, 'refs/tags/') }}
         run: |
+            # electron-builder will try to sign during the Windows job if these environment variables are defined
+            if [ "${{ runner.OS }}" = "macOS" ]; then
+              # See: https://www.electron.build/code-signing
+              export CSC_LINK="${{ env.CERTIFICATE_PATH }}"
+              export CSC_KEY_PASSWORD="${{ secrets.KEYCHAIN_PASSWORD }}"
+            fi
             yarn --cwd ./electron/packager/
             yarn --cwd ./electron/packager/ package