chore: run tslint on testdata directory too

Author: felixfbecker

package.json

@@ -9,7 +9,7 @@
   "scripts": {
     "commitmsg": "commitlint -e $GIT_PARAMS",
     "prettier": "prettier '**/{*.{js?(on),ts?(x),scss},.*.js?(on)}' --write --list-different",
-    "tslint": "tslint -c tslint.json -p tsconfig.json 'src/*.ts?(x)'",
+    "tslint": "tslint -c tslint.json -p tsconfig.json './src/*.ts?(x)' './testdata/*.ts?(x)' './*.ts?(x)'",
     "build": "tsc -p tsconfig.dist.json",
     "watch": "npm run build -- --watch",
     "test": "TS_NODE_COMPILER_OPTIONS='{\"module\":\"commonjs\"}' karma start",

testdata/generate.ts

@@ -14,5 +14,5 @@ const code = fs
     .toString()
     .split('\n')
 
-fs.writeFile(path.join(generatedDir, 'github.html'), generateGithubCodeTable(code))
-fs.writeFile(path.join(generatedDir, 'sourcegraph.html'), generateSourcegraphCodeTable(code))
+fs.writeFileSync(path.join(generatedDir, 'github.html'), generateGithubCodeTable(code))
+fs.writeFileSync(path.join(generatedDir, 'sourcegraph.html'), generateSourcegraphCodeTable(code))