Add a CI check for dockerfile build (#557)

* Simplify dockerfile

* Add build check step to lint-and-test workflow

* Revert "Simplify dockerfile"

This reverts commit a88f2bcc553ee0d9e2165a56c67a194357f63979.

* simplify build check

* add minimal dotenv to CI step

* fix ci step

.github/workflows/lint-and-test.yml

@@ -47,3 +47,10 @@ jobs:
       - name: "Tests"
         run: |
           npm run test
+  build-check:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@v3
+      - name: Build Docker image
+        run: docker build --secret id=DOTENV_LOCAL,src=conf/.env.ci -t chat-ui:latest .

.gitignore

@@ -11,3 +11,4 @@ vite.config.js.timestamp-*
 vite.config.ts.timestamp-*
 SECRET_CONFIG
 .idea
+!conf/.env.ci

conf/.env.ci

@@ -0,0 +1 @@
+MONGODB_URL=mongodb://localhost:27017/