Build config: add FE_BUILD_DIR to configure the output path

.gitlab-ci.yml

@@ -88,9 +88,9 @@ pages:
   stage: deploy
   script:
     - yarn build
-    - mv static public
   variables:
     NODE_ENV: production
+    FE_BUILD_DIR: public
   artifacts:
     paths:
     - public

app/soapbox/build_config.js

@@ -9,6 +9,7 @@ const { trim } = require('lodash');
 const {
   BACKEND_URL,
   FE_BASE_PATH,
+  FE_BUILD_DIR,
 } = process.env;
 
 const sanitizeURL = url => {
@@ -19,9 +20,12 @@ const sanitizeURL = url => {
   }
 };
 
-// Run Soapbox FE from a subdirectory.
-const getFeBasePath = () => {
-  return `/${trim(FE_BASE_PATH, '/')}`;
+const sanitizeBasename = path => {
+  return `/${trim(path, '/')}`;
+};
+
+const sanitizePath = path => {
+  return trim(path, '/');
 };
 
 // JSON.parse/stringify is to emulate what @preval is doing and avoid any
@@ -30,5 +34,6 @@ const sanitize = obj => JSON.parse(JSON.stringify(obj));
 
 module.exports = sanitize({
   BACKEND_URL: sanitizeURL(BACKEND_URL),
-  FE_BASE_PATH: getFeBasePath(),
+  FE_BASE_PATH: sanitizeBasename(FE_BASE_PATH),
+  FE_BUILD_DIR: sanitizePath(FE_BUILD_DIR) || 'static',
 });

webpack/configuration.js

@@ -1,12 +1,15 @@
 const { join } = require('path');
 const { env } = require('process');
 
-const { FE_BASE_PATH } = require(join(__dirname, '..', 'app', 'soapbox', 'build_config'));
+const {
+  FE_BASE_PATH,
+  FE_BUILD_DIR,
+} = require(join(__dirname, '..', 'app', 'soapbox', 'build_config'));
 
 const settings = {
   source_path: 'app',
-  public_root_path: 'static',
-  test_root_path: 'static-test',
+  public_root_path: FE_BUILD_DIR,
+  test_root_path: `${FE_BUILD_DIR}-test`,
   cache_path: 'tmp/cache/webpacker',
   resolved_paths: [],
   static_assets_extensions: [ '.jpg', '.jpeg', '.png', '.tiff', '.ico', '.svg', '.gif', '.eot', '.otf', '.ttf', '.woff', '.woff2', '.mp3', '.ogg', '.oga' ],