research: add manual workflow to deploy app to internal app sharing

.github/workflows/deploy.yml

@@ -0,0 +1,58 @@
+name: Deploy to Internal App Sharing
+on:
+  workflow_dispatch:
+jobs:
+  deploy-internal:
+    runs-on: ubuntu-latest
+    env:
+      KEYSTORE_KEY_ALIAS: ${{ secrets.SIGNING_KEY_ALIAS }}
+      KEYSTORE_KEY_PASSWORD: ${{ secrets.SIGNING_KEY_STORE_PASSPHRASE }}
+      KEYSTORE_STORE_PASSWORD: ${{ secrets.SIGNING_KEY_STORE_PASSPHRASE }}
+    steps:
+      - name: Checkout
+        uses: actions/[email protected]
+        # Decrypt release keystore and release properties file from github secrets
+      - name: Decrypt files 
+        id: decrypt_files
+        run: |
+          # Creating encrypted keystore file from secret saved on GitHub
+          echo "${{ secrets.RELEASE_KEYSTORE }}" > release.jks.asc 
+          # Decrypting keystore from passphrase(saved as secret) used earlier for encryption
+          gpg -d --passphrase "${{ secrets.RELEASE_KEYSTORE_DECRYPT_PASSPHRASE }}" --batch release.jks.asc > config/release_keystore.jks
+          # Creating encrypted play service account file from saved secret.
+          echo "${{ secrets.PLAY_SERVICE_ACCOUNT}}" > api-7730997362032805480-382486-3308f76b1b64.json.asc
+          # Decrypting play service account with passphrase(saved as secret) used earlier for encryption
+          gpg -d --passphrase "${{ secrets.PLAY_SERVICE_ACCOUNT_DECRYPT_PASSPHRASE }}" --batch api-7730997362032805480-382486-3308f76b1b64.json.asc > config/api-7730997362032805480-382486-3308f76b1b64.json
+          echo "storeFile=config/release_keystore.jks" >> keystore.properties
+          echo "keyAlias=$KEYSTORE_KEY_ALIAS" >> keystore.properties
+          echo "storePassword=$KEYSTORE_STORE_PASSWORD" >> keystore.properties
+          echo "keyPassword=$KEYSTORE_KEY_PASSWORD" >> keystore.properties
+
+      # Setting up ruby on the machine
+      - name: Set up Ruby
+        id: set_up_ruby
+        uses: ruby/[email protected]
+        with:
+          ruby-version: '3.2'
+          bundler-cache: true
+
+      - name: Setup Java JDK
+        uses: actions/[email protected]
+        with:
+          java-version: 17.0.6+10
+          distribution: adopt
+          cache: gradle
+
+      # Validate service account json on fastlane
+      - name: Test fastlane
+        id: test_fastlane
+        run: |
+          bundle exec fastlane run validate_play_store_json_key json_key:config/api-7730997362032805480-382486-3308f76b1b64.json
+
+      # Assemble AAB and upload to playstore internal sharing
+      - name: Upload to internal app sharing
+        id: internal_app_share
+        run: |
+          bundle exec fastlane upload_playstore_internal
+
+