Attempt to automate build

.forgejo/workflows/on_release.yml

@@ -12,6 +12,8 @@ jobs:
       - name: Checkout code
         uses: https://source.mapcomplete.org/actions/checkout@v4
 
+      - uses: actions/setup-android
+
       - name: Decode keystore
         run: |
           echo "${{ secrets.KEYSTORE_BASE64 }}" | base64 -d > my-release-key.jks
@@ -28,7 +30,10 @@ jobs:
         run: chmod +x ./gradlew
 
       - name: Build signed APK
-        run: ./gradlew assembleRelease
+        run: |
+          export ANDROID_SDK_HOME=/usr/lib/android-sdk
+          export PATH=$ANDROID_SDK_HOME/tools:$ANDROID_SDK_HOME/platform-tools:$ANDROID_SDK_HOME/:$ANDROID_SDK_HOME/cmdline-tools/latest/tools/bin:$PATH
+          ./gradlew assembleRelease
 
       - name: Upload APK to Release
         uses: https://code.forgejo.org/actions/forgejo-release@v2