Add context to webpack configs

Fix the issue with paths resolving incorrectly for the webpack config
when running the master server with the --dev option from the project
root folder through either npx clusteriomaster or node packages/master

package.json

@@ -21,6 +21,8 @@
     "node": ">=10.16 <11 || >= 12"
   },
   "devDependencies": {
+    "@babel/core": "^7.12.3",
+    "@babel/preset-react": "^7.12.1",
     "@clusterio/ctl": "file:./packages/ctl",
     "@clusterio/lib": "file:./packages/lib",
     "@clusterio/master": "file:packages/master",

packages/master/package.json

@@ -35,8 +35,6 @@
     "yargs": "^14.2.0"
   },
   "devDependencies": {
-    "@babel/core": "^7.11.6",
-    "@babel/preset-react": "^7.10.4",
     "@clusterio/web_ui": "^2.0.0-alpha.1",
     "babel-loader": "^8.1.0",
     "css-loader": "^4.3.0",

packages/master/webpack.config.js

@@ -6,6 +6,7 @@ const { merge } = require("webpack-merge");
 const common = require("@clusterio/web_ui/webpack.common");
 
 module.exports = (env = {}) => merge(common(env), {
+	context: __dirname,
 	entry: "./web/index.jsx",
 	devServer: {
 		contentBase: "./static",

plugins/global_chat/package.json

@@ -17,8 +17,6 @@
     "@clusterio/lib": "^2.0.0-alpha.0"
   },
   "devDependencies": {
-    "@babel/core": "^7.11.6",
-    "@babel/preset-react": "^7.10.4",
     "@clusterio/web_ui": "^2.0.0-alpha.1",
     "babel-loader": "^8.1.0",
     "null-loader": "^4.0.0",

plugins/global_chat/webpack.config.js

@@ -6,6 +6,7 @@ const { merge } = require("webpack-merge");
 const common = require("@clusterio/web_ui/webpack.common");
 
 module.exports = (env = {}) => merge(common(env), {
+	context: __dirname,
 	entry: "./web/index.jsx",
 	output: {
 		filename: "bundle.js",

plugins/research_sync/package.json

@@ -20,8 +20,6 @@
     "fs-extra": "^8.1.0"
   },
   "devDependencies": {
-    "@babel/core": "^7.11.6",
-    "@babel/preset-react": "^7.10.4",
     "@clusterio/web_ui": "^2.0.0-alpha.1",
     "babel-loader": "^8.1.0",
     "null-loader": "^4.0.0",

plugins/research_sync/webpack.config.js

@@ -6,6 +6,7 @@ const { merge } = require("webpack-merge");
 const common = require("@clusterio/web_ui/webpack.common");
 
 module.exports = (env = {}) => merge(common(env), {
+	context: __dirname,
 	entry: "./web/index.jsx",
 	output: {
 		filename: "bundle.js",

plugins/statistics_exporter/package.json

@@ -17,8 +17,6 @@
     "@clusterio/lib": "^2.0.0-alpha.0"
   },
   "devDependencies": {
-    "@babel/core": "^7.11.6",
-    "@babel/preset-react": "^7.10.4",
     "@clusterio/web_ui": "^2.0.0-alpha.1",
     "babel-loader": "^8.1.0",
     "null-loader": "^4.0.0",

plugins/statistics_exporter/webpack.config.js

@@ -6,6 +6,7 @@ const { merge } = require("webpack-merge");
 const common = require("@clusterio/web_ui/webpack.common");
 
 module.exports = (env = {}) => merge(common(env), {
+	context: __dirname,
 	entry: "./web/index.jsx",
 	output: {
 		filename: "bundle.js",

plugins/subspace_storage/package.json

@@ -20,8 +20,6 @@
     "fs-extra": "^8.1.0"
   },
   "devDependencies": {
-    "@babel/core": "^7.11.6",
-    "@babel/preset-react": "^7.10.4",
     "@clusterio/web_ui": "^2.0.0-alpha.1",
     "antd": "^4.6.5",
     "babel-loader": "^8.1.0",

plugins/subspace_storage/webpack.config.js

@@ -6,6 +6,7 @@ const { merge } = require("webpack-merge");
 const common = require("@clusterio/web_ui/webpack.common");
 
 module.exports = (env = {}) => merge(common(env), {
+	context: __dirname,
 	entry: "./web/index.jsx",
 	output: {
 		filename: "bundle.js",