Fix Docker build (#2815)

Close #2814

Dockerfile

@@ -8,14 +8,18 @@ WORKDIR /usr/src/app
 
 ARG NODE_ENV
 ENV NODE_ENV $NODE_ENV
-COPY package.json /usr/src/app/
+
+COPY package.json package-lock.json /usr/src/app/
+# Without the gh-badges package.json and CLI script in place, `npm install` will fail.
+COPY gh-badges /usr/src/app/gh-badges/
 RUN npm install
+
 COPY . /usr/src/app
 RUN npm run build
 RUN npm prune --production
 RUN npm cache clean --force
 
 # Do we need to list the environment variables here?
-node server
+CMD node server
 
 EXPOSE 80

package.json

@@ -38,13 +38,15 @@
     "glob": "^7.1.1",
     "joi": "14.3.1",
     "js-yaml": "^3.12.1",
+    "joi-extension-semver": "2.0.0",
     "jsonpath": "~1.0.0",
     "lodash.countby": "^4.6.0",
     "lodash.mapkeys": "^4.6.0",
     "lodash.throttle": "^4.1.1",
     "lodash.times": "^4.3.2",
     "moment": "^2.23.0",
     "node-env-flag": "^0.1.0",
+    "parse-link-header": "^1.0.1",
     "path-to-regexp": "^3.0.0",
     "pretty-bytes": "^5.0.0",
     "priorityqueuejs": "^1.0.0",
@@ -160,7 +162,6 @@
     "icedfrisby-nock": "^1.1.0",
     "is-png": "^1.1.0",
     "is-svg": "^3.0.0",
-    "joi-extension-semver": "2.0.0",
     "js-yaml-loader": "^1.0.1",
     "lint-staged": "^8.1.0",
     "lodash.debounce": "^4.0.8",
@@ -180,7 +181,6 @@
     "npm-run-all": "^4.1.5",
     "nyc": "^13.0.1",
     "opn-cli": "^4.0.0",
-    "parse-link-header": "^1.0.1",
     "portfinder": "^1.0.20",
     "prettier": "1.15.3",
     "prettier-check": "^2.0.0",