(GH-2028) Added release step for GH Actions

Author: arturcic

.github/workflows/build.yml

@@ -198,3 +198,34 @@ jobs:
       - name: '[Publish]'
         shell: pwsh
         run: ./build.ps1 -target Publish-${{ matrix.taskName }}
+
+  release:
+    name: Release
+    needs: [docker, publish]
+    runs-on: windows-latest
+    env:
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    steps:
+      - uses: actions/checkout@v2
+      - name: Fetch all history for all tags and branches
+        run: |
+          git fetch --prune --unshallow
+      - name: Cache tools
+        id: cache-tools
+        uses: actions/cache@v1
+        with:
+          path: tools
+          key: ${{ runner.os }}-tools-${{ hashFiles('build.cake') }}
+      - name: Cache dotnet
+        id: cache-dotnet
+        uses: actions/cache@v1
+        with:
+          path: .dotnet
+          key: ${{ runner.os }}-dotnet-${{ hashFiles('build.config') }}
+      - uses: actions/download-artifact@v1
+        with:
+          name: storage
+          path: ${{ github.workspace }}/artifacts
+      - name: '[Release]'
+        shell: pwsh
+        run: ./build.ps1 -target Release