Update build.yml

Added release step

Author: thomasjonstrup

.github/workflows/build.yml

@@ -34,3 +34,16 @@ jobs:
                   # If the commit is tagged with a version (e.g. "v1.0.0"),
                   # release the app after building
                   release: ${{ startsWith(github.ref, 'refs/tags/v') }}
+            - name: Create Release
+              id: create_release
+              uses: actions/create-release@v1
+              env:
+                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # This token is provided by Actions, you do not need to create your own token
+              with:
+                  tag_name: ${{ github.ref }}
+                  release_name: Release ${{ github.ref }}
+                  body: |
+                      Changes in this Release
+                       - First Change
+                  draft: false
+                  prerelease: false