first version

action.yml

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+# action.yml
+name: 'build docker image and push to code'
+description: 'build docker image and push to simcu code'
+runs:
+  using: 'composite'
+  steps:
+      - uses: docker://node:20
+        with:
+          entrypoint: "/bin/bash"
+          args: |
+           -c "npm install && \
+               npm run build"
+           
+      - uses: docker://ubuntu:latest
+        with:
+           entrypoint: "/bin/bash"
+           args: |
+            -c 'echo "FROM nginx:alpine" > Dockerfile && \
+                echo "COPY dist /usr/share/nginx/html" >> Dockerfile && \
+                echo "WORKDIR /usr/share/nginx/html/" >> Dockerfile && \
+                echo "已经构建完DOCKERFILE了" && \
+                cat Dockerfile'
+
+      - uses: docker://docker:git
+        with:
+          entrypoint: "/bin/sh"
+          args: |
+            -c 'docker build -t ${{env.DOCKER_REGISTRY}}/${{github.repository}}:${{ github.ref_name }} . && \
+            echo ${{env.DOCKER_REGISTRY}}/${{github.repository}}:${{ github.ref_name }}已经构建完了 && \
+            docker login ${{env.DOCKER_REGISTRY}} -u ${{env.DOCKER_USER}} -p ${{env.DOCKER_PASS}} && \
+            docker push ${{env.DOCKER_REGISTRY}}/${{github.repository}}:${{ github.ref_name }} && \
+            echo ${{env.DOCKER_REGISTRY}}/${{github.repository}}:${{ github.ref_name }}推送成功'