Fix workflow secrets evaluation syntax and add gradle-wrapper.jar to tracking

Author: Ashutosh0x

.github/workflows/build.yml

@@ -46,10 +46,13 @@ jobs:
         run: chmod +x gradlew
 
       - name: Decode Keystore
-        if: ${{ secrets.ANDROID_KEYSTORE_BASE64 != '' }}
+        env:
+          ANDROID_KEYSTORE_BASE64: ${{ secrets.ANDROID_KEYSTORE_BASE64 }}
+        if: env.ANDROID_KEYSTORE_BASE64 != ''
         run: |
-          echo "${{ secrets.ANDROID_KEYSTORE_BASE64 }}" | base64 -d > app/release.jks
-          echo "${{ secrets.ANDROID_KEYSTORE_BASE64 }}" | base64 -d > wear/release.jks
+          echo "$ANDROID_KEYSTORE_BASE64" | base64 -d > app/release.jks
+          echo "$ANDROID_KEYSTORE_BASE64" | base64 -d > wear/release.jks
+
 
       # ── Phone companion app (works on any Android 10+ device) ──
       - name: Build phone app (debug)

.gitignore

@@ -22,3 +22,5 @@ Thumbs.db
 *.apk
 *.aar
 *.jar
+!gradle-wrapper.jar
+