Notarize app bundle on macOS

Author: vicr123

.github/workflows/macos.yml

@@ -32,6 +32,62 @@ jobs:
       - name: Bundle
         run: cargo cntp-bundle --target x86_64-apple-darwin --target aarch64-apple-darwin
         working-directory: thegrid
+      # Codesigning adapted from https://federicoterzi.com/blog/automatic-code-signing-and-notarization-for-macos-apps-using-github-actions/
+      - name: Codesign app bundle
+        env:
+          MACOS_CERTIFICATE: ${{ secrets.APPLE_DEVELOPER_CERTIFICATE }}
+          MACOS_CERTIFICATE_PWD: ${{ secrets.APPLE_DEVELOPER_CERTIFICATE_PASSWORD }}
+          MACOS_CERTIFICATE_NAME: ${{ secrets.APPLE_DEVELOPER_CERTIFICATE_NAME }}
+          MACOS_CI_KEYCHAIN_PWD: ${{ secrets.APPLE_DEVELOPER_KEYCHAIN_PASSWORD }}
+        run: |
+          # Turn our base64-encoded certificate back to a regular .p12 file
+
+          echo $MACOS_CERTIFICATE | base64 --decode > certificate.p12
+
+          # We need to create a new keychain, otherwise using the certificate will prompt
+          # with a UI dialog asking for the certificate password, which we can't
+          # use in a headless CI environment
+
+          security create-keychain -p "$MACOS_CI_KEYCHAIN_PWD" build.keychain
+          security default-keychain -s build.keychain
+          security unlock-keychain -p "$MACOS_CI_KEYCHAIN_PWD" build.keychain
+          security import certificate.p12 -k build.keychain -P "$MACOS_CERTIFICATE_PWD" -T /usr/bin/codesign
+          security set-key-partition-list -S apple-tool:,apple:,codesign: -s -k "$MACOS_CI_KEYCHAIN_PWD" build.keychain
+
+          # We finally codesign our app bundle, specifying the Hardened runtime option
+
+          /usr/bin/codesign --force -s "$MACOS_CERTIFICATE_NAME" --options runtime target/bundle/*/release/*.app -v
+      - name: "Notarize app bundle"
+        env:
+          PROD_MACOS_NOTARIZATION_APPLE_ID: ${{ secrets.APPLE_NOTARIZATION_APPLE_ID }}
+          PROD_MACOS_NOTARIZATION_TEAM_ID: ${{ secrets.APPLE_NOTARIZATION_TEAM_ID }}
+          PROD_MACOS_NOTARIZATION_PWD: ${{ secrets.APPLE_NOTARIZATION_PASSWORD }}
+        run: |
+          # Store the notarization credentials so that we can prevent a UI password dialog
+          # from blocking the CI
+
+          echo "Create keychain profile"
+          xcrun notarytool store-credentials "notarytool-profile" --apple-id "$PROD_MACOS_NOTARIZATION_APPLE_ID" --team-id "$PROD_MACOS_NOTARIZATION_TEAM_ID" --password "$PROD_MACOS_NOTARIZATION_PWD"
+
+          # We can't notarize an app bundle directly, but we need to compress it as an archive.
+          # Therefore, we create a zip file containing our app bundle, so that we can send it to the
+          # notarization service
+
+          echo "Creating temp notarization archive"
+          ditto -c -k --keepParent "target/bundle/*/release/*.app" "notarization.zip"
+
+          # Here we send the notarization request to the Apple's Notarization service, waiting for the result.
+          # This typically takes a few seconds inside a CI environment, but it might take more depending on the App
+          # characteristics. Visit the Notarization docs for more information and strategies on how to optimize it if
+          # you're curious
+
+          echo "Notarize app"
+          xcrun notarytool submit "notarization.zip" --keychain-profile "notarytool-profile" --wait
+
+          # Finally, we need to "attach the staple" to our executable, which will allow our app to be
+          # validated by macOS even when an internet connection is not available.
+          echo "Attach staple"
+          xcrun stapler staple "target/bundle/*/release/*.app"
       - name: Deploy
         run: cargo cntp-deploy --target x86_64-apple-darwin --target aarch64-apple-darwin --output-file "$HOME/theGrid-macOS.dmg"
         working-directory: thegrid