configure react and jsx when building examples

Author: tsnobip

compilers/rescript.json

@@ -1,5 +1,6 @@
 {
   "name": "dummy",
+  "jsx": { "version": 4 },
   "sources": {
     "dir": "dummy",
     "subdirs": true

scripts/test-examples.mjs

@@ -17,6 +17,7 @@ let compilersDir = path.join(__dirname, "..", "compilers")
 let bsc = path.join(compilersDir, 'node_modules', 'rescript-1110', process.platform, 'bsc.exe');
 let rescriptBin = path.join(compilersDir, 'node_modules', 'rescript-1110', 'rescript');
 let rescriptCoreCompiled = path.join(compilersDir, 'node_modules', '@rescript', 'core', 'lib', 'ocaml');
+let rescriptReactCompiled = path.join(compilersDir, 'node_modules', '@rescript', 'react', 'lib', 'ocaml');
 
 const prepareCompilers = () => {
   if (fs.existsSync(bsc)) {
@@ -26,11 +27,11 @@ const prepareCompilers = () => {
   child_process.execFileSync("npm", ['install'], {cwd: compilersDir})
 }
 
-const prepareRescriptCore = () => {
-  if (fs.existsSync(rescriptCoreCompiled)) {
+const prepareDependencies = () => {
+  if (fs.existsSync(rescriptCoreCompiled) && fs.existsSync(rescriptReactCompiled)) {
     return;
   }
-  console.log("Rescript Core not installed. Installing...");
+  console.log("Dependencies not installed. Installing...");
   child_process.execFileSync(rescriptBin, [], {cwd: compilersDir})
 }
 
@@ -79,7 +80,7 @@ let postprocessOutput = (file, error) => {
 
 
 prepareCompilers();
-prepareRescriptCore();
+prepareDependencies();
 
 console.log("Running tests...")
 fs.writeFileSync(tempFileName, '')
@@ -100,6 +101,10 @@ glob.sync(__dirname + '/../pages/docs/manual/latest/**/*.mdx').forEach((file) =>
           tempFileName,
           '-I',
           rescriptCoreCompiled,
+          '-I',
+          rescriptReactCompiled,
+          '-bs-jsx',
+          '4',
           '-w',
           '-109',
           '-uncurried',