Release sherlock platform as a prebuilt (android-graphics#35)

* Included a release script for releasing platform prebuilts.

* Update release.yml to include manual trigger

* Update release.yml to add a dependency on build.yml

* Added a condition to check for build.yml successful run and existence of artifacts before release.

* Make build.yml reusable in release.yml

.github/workflows/build.yml

@@ -8,6 +8,8 @@ on:
     branches: [ main ]
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
+  # Allows to reuse this workflow
+  workflow_call:
 
 jobs:
   build:

.github/workflows/release.yml

@@ -0,0 +1,29 @@
+name: Release Sherlock Platform prebuilt
+
+on:
+  push:
+    tags:
+      - 'v*'
+  workflow_dispatch:
+
+jobs:
+  build-platform:
+    uses: ./.github/workflows/build.yml
+
+  release:
+    needs: build-platform
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Download Artifacts from Build Workflow
+        uses: actions/download-artifact@v3
+        with:
+          path: sherlock-platform-artifacts
+
+      - name: Create Release
+        uses: softprops/action-gh-release@v1
+        with:
+          files: |
+            sherlock-platform-artifacts/*
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}