diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 00000000..d7802ae0
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,42 @@
+name: release
+
+on:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  package-cimbar:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Get the code
+        uses: actions/checkout@v2
+        with:
+          submodules: 'recursive'
+
+      - name: Get openCV
+        run: |
+          wget https://github.com/opencv/opencv/archive/refs/tags/4.5.5.zip
+          unzip 4.5.5.zip
+          mv opencv-4.5.5 opencv4
+
+      - name: Run the build process with Docker
+        uses: addnab/docker-run-action@v3
+        with:
+          image: emscripten/emsdk:latest
+          options: -v ${{ github.workspace }}:/usr/src/app
+          shell: bash
+          run: |
+            bash /usr/src/app/package-wasm.sh
+
+      - name: Show results
+        run: ls -l web/
+
+      - name: Create release
+        uses: softprops/action-gh-release@v1
+        with:
+          draft: true
+          files: |
+            web/cimbar.asmjs.zip
+            web/cimbar.wasm.tar.gz
+
diff --git a/package-wasm.sh b/package-wasm.sh
index b688e003..279da9be 100644
--- a/package-wasm.sh
+++ b/package-wasm.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-#docker run --mount type=bind,source="$(pwd)",target="/usr/src/app" -it emscripten/emsdk
+#docker run --mount type=bind,source="$(pwd)",target="/usr/src/app" -it emscripten/emsdk:latest
 
 cd /usr/src/app