diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..c2520bb
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,51 @@
+name: Build APK
+
+on:
+  push:
+    tags:
+      - 'v*'
+  workflow_dispatch:
+
+permissions:
+  contents: write
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: '17'
+
+      - name: Set up Android SDK
+        uses: android-actions/setup-android@v3
+
+      - name: Build debug APK
+        run: |
+          chmod +x ./gradlew
+          ./gradlew :app:assembleDebug --stacktrace --no-daemon
+
+      - name: Stage APK
+        run: |
+          mkdir -p out
+          cp app/build/outputs/apk/debug/app-debug.apk "out/OVERWATCH-${GITHUB_REF_NAME}.apk"
+
+      # Uploaded on every run (incl. workflow_dispatch) so a build can be
+      # validated without cutting a release.
+      - name: Upload APK artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: overwatch-apk
+          path: out/*.apk
+
+      # Only tag pushes (v*) create a GitHub Release with the APK attached.
+      - name: Publish Release
+        if: startsWith(github.ref, 'refs/tags/')
+        uses: softprops/action-gh-release@v2
+        with:
+          files: out/*.apk
+          generate_release_notes: true