docker: fix missing dep in image

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

@@ -170,6 +170,16 @@ jobs:
         with:
           install: true
       - run: docker build .
+      - run: |
+          docker build --quiet --load . | \
+            xargs docker run --detach --publish 8080:8080
+          timeout=120
+          while ! curl http://localhost:8080
+          do
+            [ $timeout -eq 0 ] && exit 1
+            sleep 1
+            timeout=$((timeout - 1))
+          done
 
   build-cli:
     needs: [build-lib, build-lib-node, build-server]

Dockerfile

@@ -25,11 +25,7 @@ COPY --link --from=builder /disco/package*.json /disco/
 COPY --link --from=builder /disco/discojs/package.json discojs/
 COPY --link --from=builder /disco/discojs-node/package.json discojs-node/
 COPY --link --from=builder /disco/server/package.json server/
-RUN npm \
-	--workspace=discojs \
-	--workspace=discojs-node \
-	--workspace=server \
-	--omit=dev ci
+RUN npm --omit=dev ci
 
 COPY --link --from=builder /disco/discojs/dist/ discojs/dist/
 COPY --link --from=builder /disco/discojs-node/dist/ discojs-node/dist/