build: merge steam and github actions

.github/workflows/release.yml

@@ -1,4 +1,4 @@
-name: Release to GitHub
+name: Release
 
 on: workflow_dispatch
 
@@ -99,6 +99,11 @@ jobs:
           versioning: Custom
           version: ${{ needs.release.outputs.version }}
           buildMethod: Editor.BuildScript.Build
+      - name: Upload artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: Build-${{ matrix.targetPlatform }}
+          path: build/${{ matrix.targetPlatform }}
       - name: Create zip archive
         run: |
           cd build/${{ matrix.targetPlatform }}
@@ -117,3 +122,38 @@ jobs:
               name,
               data: require("fs").readFileSync("artifact.zip"),
             });
+  steam:
+    name: Deploy to Steam
+    needs: [ build ]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - name: Download StandaloneWindows64 Artifact
+        uses: actions/download-artifact@v3
+        with:
+          name: Build-StandaloneWindows64
+          path: build/StandaloneWindows64
+      - name: Download StandaloneLinux64 Artifact
+        uses: actions/download-artifact@v3
+        with:
+          name: Build-StandaloneLinux64
+          path: build/StandaloneLinux64
+      - name: Download StandaloneOSX Artifact
+        uses: actions/download-artifact@v3
+        with:
+          name: Build-StandaloneOSX
+          path: build/StandaloneOSX
+      - uses: game-ci/steam-deploy@v3
+        with:
+          username: ${{ secrets.STEAM_USERNAME }}
+          configVdf: ${{ secrets.STEAM_CONFIG_VDF}}
+          appId: ${{ secrets.STEAM_APP_ID }}
+          buildDescription: v${{ needs.build.outputs.buildVersion }}
+          rootPath: build
+          depot1Path: StandaloneWindows64
+          depot2Path: StandaloneLinux64
+          depot3Path: StandaloneOSX
+          releaseBranch: prerelease