Update CI pipeline

Author: IntelOrca

.github/workflows/ci.yml

@@ -21,3 +21,26 @@ jobs:
       with:
         name: "OpenRCT2 DevTools"
         path: out/devtools.min.js
+    - name: Get the version
+      if: startsWith(github.ref, 'refs/tags/v')
+      run: echo "version=${GITHUB_REF/refs\/tags\/v/}" >> $GITHUB_ENV
+    - name: Create release
+      id: create_release
+      uses: actions/create-release@v1
+      if: startsWith(github.ref, 'refs/tags/v')
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        tag_name: v${{ env.version }}
+        release_name: Release v${{ env.version }}
+        prerelease: false
+    - name: Upload Release Asset
+      uses: actions/upload-release-asset@v1.0.2
+      if: startsWith(github.ref, 'refs/tags/v')
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.create_release.outputs.upload_url }}
+        asset_path: out/devtools.min.js
+        asset_name: devtools.min.js
+        asset_content_type: text/javascript