Publish distributables as a release

Author: pimterry

.github/workflows/ci.yml

@@ -44,4 +44,25 @@ jobs:
         with:
           name: distributables
           path: dist/HttpToolkit-*
-          if-no-files-found: error
+          if-no-files-found: error
+  publish:
+    name: Publish a release
+    runs-on: "ubuntu-18.04"
+    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
+    steps:
+      - name: Get our distributables
+        uses: actions/download-artifact@v2
+        with:
+          name: distributables
+          path: built-distributables
+
+      - run: |
+          set -x
+          assets=()
+          for asset in ./built-distributables/*; do
+            assets+=("-a" "$asset")
+          done
+          tag_name="${GITHUB_REF/refs\/tags\//}"
+          hub release create "${assets[@]}" -m "$tag_name" "$tag_name"
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}