⬆️ update yarn

.github/workflows/ci.yml

@@ -13,6 +13,8 @@ jobs:
       - uses: actions/setup-node@7c12f8017d5436eb855f1ed4399f037a36fbd9e8 # v2.5.2
         with:
           node-version: '20'
+      - name: enable corepack
+        run: corepack enable
       - name: yarn install
         run: yarn install
 
@@ -31,6 +33,8 @@ jobs:
       - uses: actions/setup-node@7c12f8017d5436eb855f1ed4399f037a36fbd9e8 # v2.5.2
         with:
           node-version: '20'
+      - name: enable corepack
+        run: corepack enable
       - name: yarn install
         run: yarn install
 
@@ -44,6 +48,8 @@ jobs:
       - uses: actions/setup-node@7c12f8017d5436eb855f1ed4399f037a36fbd9e8 # v2.5.2
         with:
           node-version: '20'
+      - name: enable corepack
+        run: corepack enable
       - name: yarn install
         run: yarn install
 

.gitignore

@@ -2,3 +2,5 @@ node_modules
 # Generate defintions out of schemas by running `yarn generate`
 lib/generated
 */.DS_Store
+
+.yarn/*

.yarnrc.yml

@@ -0,0 +1 @@
+nodeLinker: node-modules

package.json

@@ -27,6 +27,7 @@
   },
   "volta": {
     "node": "20.10.0",
-    "yarn": "1.22.19"
-  }
+    "yarn": "4.10.3"
+  },
+  "packageManager": "[email protected]"
 }

scripts/generate.mjs

@@ -74,16 +74,21 @@ async function getJsonSchemaToTypescript() {
 
     execSync(
       `
-        set -eu
+        set -eux
+
         cd ./node_modules/json-schema-to-typescript
         rm -rf dist
-        # due to installation on node_modules, some of these steps can fail
-        # built version still behaves correctly though
-        set +e
-        yarn
-        yarn run clean
-        yarn run build:server
-        set -e
+
+        npm install
+        npm run clean
+
+        # With yarn 3, the 'test/' folder is not present, so all built files are put directly in the
+        # 'dist/' folder instead of 'dist/src/'.
+        #
+        # Using an explicit '--rootDir' fixes this issue.
+        #
+        # Also, tsc fails with type errors, but the built files are fine.
+        npm exec -- tsc --declaration --rootDir . || true
       `,
       {
         stdio: 'inherit',