ci: build Docker image on GHA, too

.github/workflows/docker.yml

@@ -0,0 +1,25 @@
+name: Build Dockerfile
+
+on: push
+
+jobs:
+ build:
+ runs-on: ubuntu-22.04
+ steps:
+ - name: Checkout
+ uses: actions/checkout@v3
+ - name: Build Dockerfile
+ run: docker build . -t exportapp
+ - name: Start Docker container
+ run: |
+ CONTAINER_ID=$(docker run --rm -d -p 3000:3000 --net=host exportapp)
+ while ! netstat -tna | grep LISTEN | grep --silent 3000
+ do
+ echo Waiting for Node.js server to start ...
+ sleep 5
+ done
+ netstat -tulpen
+ docker logs "$CONTAINER_ID"
+ curl -X POST -H 'X-Image-Format: svg' -i 'http://127.0.0.1:3000/' --data '{"title": {"text": "ECharts entry example"}, "tooltip": {}, "legend": {"data": ["Sales"]}, "backgroundColor": "#ffffff", "xAxis": {"data": ["shirt","cardigan","chiffon shirt","pants","heels","socks"]}, "yAxis": {}, "series": [{"name": "Sales","type": "bar", "data": [5,20,36,10,10,20] }]}'
+ echo -e "\nStopping container ..."
+ docker stop -t 1 "$CONTAINER_ID"