Assemble workflow: do not build 3x from scratch

Signed-off-by: tobiasKaminsky <[email protected]>

Author: tobiasKaminsky

.github/workflows/assembleFlavors.yml

@@ -15,12 +15,8 @@ concurrency:
     cancel-in-progress: true
 
 jobs:
-    flavor:
+    prepare:
         runs-on: ubuntu-latest
-        strategy:
-            fail-fast: false
-            matrix:
-                flavor: [ Generic, Gplay, Huawei ]
         steps:
             -   uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
             -   name: set up JDK 17
@@ -36,4 +32,23 @@ jobs:
                     echo "org.gradle.parallel=true" >> gradle.properties
                     echo "org.gradle.configureondemand=true" >> gradle.properties
                     echo "kapt.incremental.apt=true" >> gradle.properties
-                    ./gradlew assemble${{ matrix.flavor }}
+                    ./gradlew assembleGeneric
+
+
+    flavor:
+        needs: prepare
+        runs-on: ubuntu-latest
+        strategy:
+            fail-fast: false
+            matrix:
+                flavor: [ Generic, Gplay, Huawei ]
+        steps:
+            -   uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+            -   name: set up JDK 17
+                uses: actions/setup-java@f2beeb24e141e01a676f977032f5a29d81c9e27e # v5.1.0
+                with:
+                    distribution: "temurin"
+                    java-version: 17
+            -   uses: gradle/actions/wrapper-validation@4d9f0ba0025fe599b4ebab900eb7f3a1d93ef4c2 # v5.0.0
+            -   name: Build ${{ matrix.flavor }}
+                run: ./gradlew assemble${{ matrix.flavor }}