fix some issues in docker-image.yml

.github/workflows/docker-image.yml

@@ -10,19 +10,33 @@ jobs:
 
   build:
 
-    runs-on: nginx-latest
+    #runs-on: nginx-latest
+    runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    # ?? https://github.com/nektos/act/issues/724
+    #- run: sudo chown runner:docker /var/run/docker.sock
+    #  if: ${{ env.ACT }}
+
+    - name: Checkout
+      uses: actions/checkout@v3
+
+    #- name: Use node.js
+    #  uses: actions/setup-node@v2
+
+    - name: Setup docker buildx
+      uses: docker/setup-buildx-action@v1
+
     - name: Build the Docker image for the HTTP server
       run: |
-        docker build -t alexgames_http_server -f docker/http_server/Dockerfile --tag alexgames_http_server .
-        docker create --name alexgames_http_server_image alexgames_http_server
-        docker cp alexgames_http_server:/app/build/wasm/out/http_out/* ./public/
-        docker rm alexgames_http_server_image
+        docker build -t alexgames_http_server \
+        -f docker/http_server/Dockerfile \
+        --target=export_output  \
+        --output=./docs  \
+        .
 
     - name: Publish HTML to GitHub Pages
       uses: peaceiris/actions-gh-pages@v3
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
-        publish_dir: ./public
+        publish_dir: ./docs