Push the release tag after tests and build

Author: carole-lavillonniere

.github/workflows/build.yml

@@ -52,6 +52,12 @@ jobs:
       with:
         name: aws-lambda-rie
         path: bin/*
+    - name: Push tag
+      if: inputs.version != ''
+      run: |
+        git tag "${{ inputs.version }}" "$GITHUB_SHA"
+        git push origin "${{ inputs.version }}"
+
     - name: Release binaries
       uses: softprops/action-gh-release@v3
       if: startsWith(github.ref, 'refs/tags/') || inputs.version != ''