Use the create release action

Also uses the upload asset action

.github/workflows/deploy.yml

@@ -28,18 +28,27 @@ jobs:
       run: |-
         ls -l artifacts
         cat artifacts/checksums.txt
-    - name: Publish artifacts on GitHub
-      run: |-
-        GITHUB_TOKEN="${{ github.token }}"
-        TAG="${{ github.ref }}"
-        TITLE="$TAG"
-        BODY="Attached there are some build artifacts generated at this tag. Those are for development purposes only! Please use crates.io to find the packages of this release."
-        /tmp/bin/ghr -t "$GITHUB_TOKEN" \
-          -u "$CIRCLE_PROJECT_USERNAME" -r "${{ github.repository }}" \
-          -c "${{ github.sha }}" \
-          -n "$TITLE" -b "$BODY" \
-          -replace \
-          "$TAG" ./artifacts/
+    - name: Create a Release
+      id: create-release
+      uses: actions/create-release@v1
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+      with:
+          tag_name: ${{ github.ref }}
+          release_name: Release ${{ github.ref }}
+          body: |
+            Attached there are some build artifacts generated at this tag. Those are for development purposes only! Please use crates.io to find the packages of this release.
+          draft: false
+          prerelease: false
+    - name: Upload babylon_contract
+      id: upload-babylon_contract
+      uses: actions/upload-release-asset@v1
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+      with:
+        upload_url: ${{ steps.create-release.outputs.upload_url }}
+        asset_path: ./artifacts/babylon_contract.wasm
+        asset_name: babylon_contract.wasm
   build_and_upload_schemas:
     runs-on: ubuntu-latest
     steps: