[BWA-33]: Publish release bundles to Play Store when requested (#303)

.github/workflows/build.yml

@@ -138,6 +138,22 @@ jobs:
           az storage blob download --account-name $ACCOUNT_NAME --container-name $CONTAINER_NAME \
           --name authenticator_play_firebase-creds.json --file ${{ github.workspace }}/secrets/authenticator_play_firebase-creds.json --output none
 
+      - name: Download Play Store credentials
+        if: ${{ inputs.publish-to-play-store }}
+        env:
+          ACCOUNT_NAME: bitwardenci
+          CONTAINER_NAME: mobile
+        run: |
+          mkdir -p ${{ github.workspace }}/secrets
+
+          az storage blob download --account-name $ACCOUNT_NAME --container-name $CONTAINER_NAME \
+          --name authenticator_play_store-creds.json --file ${{ github.workspace }}/secrets/authenticator_play_store-creds.json --output none
+
+      - name: Verify Play Store credentials
+        if: ${{ inputs.publish-to-play-store }}
+        run: |
+          bundle exec fastlane run validate_play_store_json_key
+
       - name: Validate Gradle wrapper
         uses: gradle/actions/wrapper-validation@cc4fc85e6b35bafd578d5ffbc76a5518407e1af0 # v4.2.1
 
@@ -167,14 +183,19 @@ jobs:
           java-version: ${{ env.JAVA_VERSION }}
 
       - name: Increment version
-        env:
-          FIREBASE_CREDS_PATH: ${{ github.workspace }}/secrets/authenticator_play_firebase-creds.json
         run: |
           DEFAULT_VERSION_CODE=$GITHUB_RUN_NUMBER
+          VERSION_CODE="${{ inputs.version-code || '$DEFAULT_VERSION_CODE' }}"
           bundle exec fastlane setBuildVersionInfo \
-          serviceCredentialsFile:${{ env.FIREBASE_CREDS_PATH }} \
-          versionCode:${{ inputs.version-code || '$DEFAULT_VERSION_CODE' }} \
-          versionName:${{ inputs.version-name }}
+          versionCode:$VERSION_CODE \
+          versionName:${{ inputs.version-name || '' }}
+
+          regex='versionName = "([^"]+)"'
+          if [[ "$(cat app/build.gradle.kts)" =~ $regex ]]; then
+            VERSION_NAME="${BASH_REMATCH[1]}"
+          fi
+          echo "Version Name: ${VERSION_NAME}" >> $GITHUB_STEP_SUMMARY
+          echo "Version Number: $VERSION_CODE" >> $GITHUB_STEP_SUMMARY
 
       - name: Generate release Play Store bundle
         if: ${{ matrix.variant == 'aab' }}
@@ -255,7 +276,7 @@ jobs:
       - name: Publish release bundle to Google Play Store
         if: ${{ inputs.publish-to-play-store && matrix.variant == 'aab' }}
         env:
-          PLAY_STORE_CREDS_FILE: ${{ github.workspace }}/secrets/authenticator_play_firebase-creds.json
+          PLAY_STORE_CREDS_FILE: ${{ github.workspace }}/secrets/authenticator_play_store-creds.json
         run: |
           bundle exec fastlane publishReleaseToGooglePlayStore \
           serviceCredentialsFile:${{ env.PLAY_STORE_CREDS_FILE }} \

fastlane/Appfile

@@ -1 +1,2 @@
+json_key_file("secrets/authenticator_play_store-creds.json")
 package_name("com.bitwarden.authenticator")

fastlane/Fastfile

@@ -32,20 +32,37 @@ platform :android do
     buildConfigText = buildConfigFile.read
     buildConfigFile.close
 
+    currentVersionCode = buildConfigText.match(/versionCode = (\d+)/).captures[0]
+    currentVersionName = buildConfigText.match(/versionName = "(.+)"/).captures[0]
+
     if options[:versionName].nil? or options[:versionName].to_s.empty?
-        # Use the latest version name in Firebase as the default version name.
-        latestRelease = firebase_app_distribution_get_latest_release(
-          app: "1:867301491091:android:50b626dba42a361651e866",
-          service_credentials_file:options[:serviceCredentialsFile]
-        )
-        nextVersionName = latestRelease[:displayVersion]
+        puts "Fetching latest tags from origin..."
+        `git fetch --prune --no-recurse-submodules --filter=tree:0 --depth=1 --tags origin`
+        puts "Getting latest version name from previous git tag..."
+        latestTag = `git describe --tags $(git rev-list --tags --max-count=1)`.chomp()
+        puts "Using tag #{latestTag} to calculate version name..."
+        latestTag.slice!(0)
+        puts "Current version name resolved to #{latestTag}."
+
+        versionParts = latestTag.split(".")
+        currentMajor = versionParts[0]
+        currentMinor = versionParts[1]
+        currentRevision = versionParts[2]
+
+        currentDate = Time.new
+        major = currentDate.year.to_s
+        minor = currentDate.strftime "%-m"
+
+        revision = 0
+        if currentMajor == major and currentMinor == minor
+            revision = currentRevision.to_i + 1
+        end
+        nextVersionName = "#{major}.#{minor}.#{revision}"
     else
         nextVersionName = options[:versionName].to_s
     end
 
     # Replace version information.
-    currentVersionCode = buildConfigText.match(/versionCode = (\d+)/).captures[0]
-    currentVersionName = buildConfigText.match(/versionName = "(.+)"/).captures[0]
     puts "Setting version code to #{options[:versionCode]}."
     buildConfigText.gsub!("versionCode = #{currentVersionCode}", "versionCode = #{options[:versionCode]}")
     puts "Setting version name to #{nextVersionName}."