Only run one gradlew build for all tests, do not split by project

.github/workflows/tests.yml

@@ -12,11 +12,13 @@ env:
     -Porg.gradle.parallel=false
 
 jobs:
-  # Build Android Tests [Matrix SDK] 
-  build-android-test-matrix-sdk: 
-    name: Matrix SDK - Build Android Tests 
+  # Build Android Tests
+  build-android-tests: 
+    name: Build Android Tests 
     runs-on: ubuntu-latest 
-    # No concurrency required, runs every time on a schedule. 
+    concurrency:
+      group: ${{ github.ref == 'refs/heads/main' && format('unit-tests-main-{0}', github.sha) || github.ref == 'refs/heads/develop' && format('unit-tests-develop-{0}', github.sha) || format('unit-tests-{0}', github.ref) }}
+      cancel-in-progress: true
     steps: 
       - uses: actions/checkout@v3 
       - uses: actions/setup-java@v2 
@@ -31,31 +33,9 @@ jobs:
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }} 
           restore-keys: | 
             ${{ runner.os }}-gradle- 
-      - name: Build Android Tests for matrix-sdk-android 
-        run: ./gradlew clean matrix-sdk-android:assembleAndroidTest $CI_GRADLE_ARG_PROPERTIES --stacktrace 
+      - name: Build Android Tests  
+        run: ./gradlew clean assembleAndroidTest $CI_GRADLE_ARG_PROPERTIES --stacktrace 
  
-  # Build Android Tests [Matrix APP] 
-  build-android-test-app: 
-    name: App - Build Android Tests 
-    runs-on: ubuntu-latest 
-    # No concurrency required, runs every time on a schedule. 
-    steps: 
-      - uses: actions/checkout@v3 
-      - uses: actions/setup-java@v2 
-        with: 
-          distribution: 'adopt' 
-          java-version: 11 
-      - uses: actions/cache@v2 
-        with: 
-          path: | 
-            ~/.gradle/caches 
-            ~/.gradle/wrapper 
-          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }} 
-          restore-keys: | 
-            ${{ runner.os }}-gradle- 
-      - name: Build Android Tests for vector 
-        run: ./gradlew clean vector:assembleAndroidTest $CI_GRADLE_ARG_PROPERTIES --stacktrace 
-
   unit-tests:
     name: Run Unit Tests
     runs-on: ubuntu-latest
@@ -91,8 +71,7 @@ jobs:
     runs-on: ubuntu-latest
     needs:
       - unit-tests
-      - build-android-test-matrix-sdk
-      - build-android-test-app
+      - build-android-tests
     if: ${{ (github.ref == 'refs/heads/develop' || github.ref == 'refs/heads/main' ) && failure() }}
     steps:
       - uses: michaelkaye/matrix-hookshot-action@v0.3.0