build: no isolated android build, gradle don’t like it

Author: gfauredev

.github/workflows/cd.yml

@@ -94,7 +94,9 @@ jobs:
             extra-trusted-public-keys = cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g=
       - uses: DeterminateSystems/magic-nix-cache-action@v13
       - name: Build Android
-        run: nix build .#android -o android-dist
+        run: |
+          nix develop -c dx build --android --release --target aarch64-linux-android
+          nix develop -c ./scripts/android-icon.sh
       - name: Sign APK
         env:
           ANDROID_KEYSTORE_PASS: ${{ secrets.ANDROID_KEYSTORE_PASS }}
@@ -104,7 +106,8 @@ jobs:
         run: |
           mkdir -p android/secrets
           echo "$ANDROID_KEYSTORE_BASE64" | base64 -d > android/secrets/logout.jks
-          APK_SRC=$(find android-dist -name "*.apk" | head -n 1)
+          # Find the built APK in the target directory
+          APK_SRC=$(find target/dx/log-out/release/android/ -name "*.apk" | head -n 1)
           cp "$APK_SRC" logout.apk
           nix develop -c ./scripts/android-sign.sh logout.apk
 

.github/workflows/nightly.yml

@@ -74,10 +74,10 @@ jobs:
             extra-substituters = https://cache.garnix.io
             extra-trusted-public-keys = cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g=
       - uses: DeterminateSystems/magic-nix-cache-action@v13
-
       - name: Build Android APK
-        run: nix build .#android -o android-dist
-
+        run: |
+          nix develop -c dx build --android --release --target aarch64-linux-android
+          nix develop -c ./scripts/android-icon.sh
       - name: Run Android E2E
         uses: reactivecircus/android-emulator-runner@v2
         with:
@@ -88,7 +88,7 @@ jobs:
           emulator-options: -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
           disable-animations: false
           script: |
-            APK=$(find android-dist -name "*.apk" | head -n 1)
+            APK=$(find target/dx/log-out/release/android/ -name "*.apk" | head -n 1)
             adb install "$APK"
             nix develop -c maestro test maestro/android/launch.yaml
 

README.md

@@ -206,6 +206,8 @@ checks that run every night at 2:00 AM (UTC) on the `main` branch.
 
 ## TODO
 
+- Fix CI LightHouse and Maestro
+- Use a FOD for Gradle downloads to build Android app purely with Nix
 - DRY E2E tests to only one par user story, they can still runFlow others
 - Mock exercise database with public/exercises.json for E2E tests, so they can
   load faster and not rely on external network requests