From e25aea0b1bffbc64d31a91ca700d05d3883e7e0a Mon Sep 17 00:00:00 2001
From: Vincent Lemeunier <vincent.lemeunier@algolia.com>
Date: Thu, 17 Apr 2025 19:32:20 +0200
Subject: [PATCH 1/2] ci: add lint job

---
 .github/workflows/lint.yml          | 23 +++++++++++++++++++++++
 eslint-gh-annotations-formatter.mjs | 10 ++++++++++
 src/helpers.ts                      |  1 +
 3 files changed, 34 insertions(+)
 create mode 100644 .github/workflows/lint.yml
 create mode 100644 eslint-gh-annotations-formatter.mjs

diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
new file mode 100644
index 0000000..ec077e0
--- /dev/null
+++ b/.github/workflows/lint.yml
@@ -0,0 +1,23 @@
+name: linting
+
+on:
+  pull_request:
+    types: [opened, edited, synchronize, reopened]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: '.nvmrc'
+
+      - name: Install dependencies
+        run: npm i
+
+      - name: Lint
+        run: npm run -s lint -- --format=./eslint-gh-annotations-formatter.mjs --quiet
diff --git a/eslint-gh-annotations-formatter.mjs b/eslint-gh-annotations-formatter.mjs
new file mode 100644
index 0000000..c55a357
--- /dev/null
+++ b/eslint-gh-annotations-formatter.mjs
@@ -0,0 +1,10 @@
+export default function (results) {
+  return results
+    .flatMap(({ filePath, messages }) =>
+      messages.map(
+        ({ message, line, column }) =>
+          `::error file=${filePath},line=${line},col=${column}::${message}`,
+      ),
+    )
+    .join("\n");
+}
diff --git a/src/helpers.ts b/src/helpers.ts
index 65dfb69..71e936c 100644
--- a/src/helpers.ts
+++ b/src/helpers.ts
@@ -4,6 +4,7 @@ type JsonSchemaShared = {
   title?: string;
   description?: string;
 };
+let foo;
 
 type JsonSchemaArray = {
   type: "array";

From e00b2c639cbadce5c5a8dc2d3a9aee3a49906fcb Mon Sep 17 00:00:00 2001
From: Vincent Lemeunier <vincent.lemeunier@algolia.com>
Date: Thu, 17 Apr 2025 19:33:48 +0200
Subject: [PATCH 2/2] fix: linting error

---
 src/helpers.ts | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/helpers.ts b/src/helpers.ts
index 71e936c..65dfb69 100644
--- a/src/helpers.ts
+++ b/src/helpers.ts
@@ -4,7 +4,6 @@ type JsonSchemaShared = {
   title?: string;
   description?: string;
 };
-let foo;
 
 type JsonSchemaArray = {
   type: "array";