Add Github action

.github/workflows/release.yml

@@ -0,0 +1,43 @@
+name: release
+
+on:
+  push:
+    tags:
+      - 'release-*'
+
+jobs:
+  release:
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: false
+
+      - name: Cache
+        uses: actions/cache@v2
+        with:
+          key: ${{ hashFiles('.gitmodules') }}
+          path: |
+            .git/modules
+            polyhook
+            sdk2013
+
+      - name: Fetch submodules
+        run: git submodule update --init --recursive
+
+      - name: Add MSBuild
+        uses: microsoft/[email protected]
+
+      - name: Build
+        working-directory: ${{env.GITHUB_WORKSPACE}}
+        run: 'MSBuild.exe /m "CastingEssentials.sln" "/p:Configuration=Release" "/p:Platform=x86"'
+
+      - name: Package
+        run: |
+          mv plugin_folder CastingEssentialsRed
+          powershell.exe "Compress-Archive" "-Path" "CastingEssentialsRed" "-DestinationPath" "CastingEssentialsRed.zip"
+
+      - name: Release
+        uses: softprops/action-gh-release@v1
+        with:
+          files: CastingEssentialsRed.zip