feat[build_commit]: GitHub Actions, Build + Upload artifacts per commit.

.github/workflows/build_commit.yaml

@@ -0,0 +1,20 @@
+name: "Build + Upload artifacts"
+on: push
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-java@v2
+        with:
+          distribution: temurin
+          java-version: 11
+
+      - uses: gradle/gradle-build-action@v2
+      - run: gradle assembleDebug
+
+      - uses: actions/upload-artifact@v3
+        with:
+          name: ${{ github.sha }}
+          path: app/build/outputs/apk/debug/app-debug.apk