ci: split building and testing into separate jobs

.github/workflows/android.yml

@@ -1,4 +1,4 @@
-name: build
+name: build and test
 on:
   pull_request:
     paths-ignore:
@@ -9,6 +9,25 @@ on:
 
 jobs:
   build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: gradle/wrapper-validation-action@v2
+      - uses: actions/setup-java@v4
+        with:
+          distribution: "temurin"
+          java-version: "17"
+      - uses: gradle/actions/setup-gradle@v3
+
+      - name: Build the app
+        run: ./gradlew build
+
+      - uses: actions/upload-artifact@v4
+        with:
+          path: app/build/outputs/apk/debug/app-debug.apk
+          name: apk
+
+  test:
     runs-on: ubuntu-latest
     steps:
       - name: Delete unnecessary tools to free up some space
@@ -22,19 +41,13 @@ jobs:
           swap-storage: true
           docker-images: true
 
-      - name: Checkout the code
-        uses: actions/checkout@v4
-
-      - name: Validate Gradle wrapper
-        uses: gradle/wrapper-validation-action@v2
-
+      - uses: actions/checkout@v4
+      - uses: gradle/wrapper-validation-action@v2
       - uses: actions/setup-java@v4
         with:
           distribution: "temurin"
           java-version: "17"
-
-      - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v3
+      - uses: gradle/actions/setup-gradle@v3
 
       - name: Enable KVM group perms
         run: |
@@ -53,11 +66,3 @@ jobs:
           -Dorg.gradle.workers.max=1 \
           -Pandroid.testoptions.manageddevices.emulator.gpu=swiftshader_indirect \
           --info
-
-      - name: Build the app
-        run: ./gradlew build
-
-      - uses: actions/upload-artifact@v4
-        with:
-          name: apk
-          path: app/build/outputs/apk/debug/app-debug.apk