chore(test): test running docker after build (DIYgod#8010)

* chore(test): test running docker after build

* add test in the same step

* add count times

* workflow typo

* add name when output

* if then

* test docker

* use id

* no tag

* what is docker id

* load single platform

* do not test multi-arch for now

* no load

.github/workflows/docker-test.yml

@@ -7,29 +7,21 @@ on:
             - 'lib/**'
             - 'Dockerfile'
             - 'package.json'
-    push:
-        branches: '*'
-        paths:
-            - '.github/workflows/**'
-            - 'lib/**'
-            - 'Dockerfile'
-            - 'package.json'
-
+    # Please, always create a pull request instead of push to master.
 jobs:
     test:
         runs-on: ubuntu-latest
         steps:
-        -
-            name: Checkout
-            uses: actions/checkout@v2
+        - name: Checkout
+          uses: actions/checkout@v2
         - name: Set up QEMU
           uses: docker/setup-qemu-action@v1
         - name: Set up Docker Buildx
           uses: docker/setup-buildx-action@v1
-        -
-            name: Build dockerfile (without push)
-            run: |
-                docker buildx build \
-                --platform=linux/amd64,linux/arm/v7,linux/arm64 \
-                --output "type=image,push=false" \
-                --file ./Dockerfile .
+        - name: Build dockerfile and Run (without push)
+          run: |
+                  docker build \
+                  --tag rsshub:latest \
+                  --file ./Dockerfile .
+                  chmod +x scripts/docker/test-docker.sh
+                  scripts/docker/test-docker.sh

package.json

@@ -63,7 +63,8 @@
     "string-width": "4.2.2",
     "supertest": "6.1.3",
     "vuepress": "1.8.2",
-    "yorkie": "2.0.0"
+    "yorkie": "2.0.0",
+    "fs-extra": "^8.1.0"
   },
   "dependencies": {
     "@koa/router": "10.0.0",

scripts/docker/test-docker.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+
+MAX_RETRIES=60
+# Try running the docker and get the output
+# then try getting homepage in 3 mins
+
+docker run -d -p 1200:1200 rsshub:latest
+
+if [[ $? -ne 0 ]]
+then
+    echo "failed to run docker"
+    exit 1
+fi
+
+RETRY=1
+curl -m 10 localhost:1200
+while [[ $? -ne 0 ]] && [[ $RETRY -lt $MAX_RETRIES ]]; do
+    sleep 5
+    ((RETRY++))
+    echo "RETRY: ${RETRY}"
+    curl -m 10 localhost:1200
+done
+
+if [[ $RETRY -gt $MAX_RETRIES ]]
+then
+    echo "Unable to run, aborted"
+    exit 1
+else
+    echo "Successfully acquire homepage, passing"
+    exit 0
+fi