ci: cache eslint (#14204)

* ci: cache eslint

* dummy commit to trigger

* fix syntax error

.github/workflows/lint.yml

@@ -40,6 +40,8 @@ jobs:
     needs: [pnpm_install]
     runs-on: ubuntu-latest
     continue-on-error: true
+    env:
+      eslint-cache-version: v1
     strategy:
       matrix:
         workspace:
@@ -59,7 +61,14 @@ jobs:
         cache: 'pnpm'
     - run: corepack enable
     - run: pnpm i --frozen-lockfile
-    - run: pnpm --filter ${{ matrix.workspace }} run eslint
+    - name: Restore eslint cache
+      uses: actions/cache@v4.0.2
+      with:
+        path: node_modules/.cache/eslint
+        key: eslint-${{ env.eslint-cache-version }}-${{ hashFiles('/pnpm-lock.yaml') }}-${{ github.ref_name }}-${{ github.sha }}
+        restore-keys: |
+          eslint-${{ env.eslint-cache-version }}-${{ hashFiles('/pnpm-lock.yaml') }}-
+    - run: pnpm --filter ${{ matrix.workspace }} run eslint --cache --cache-location node_modules/.cache/eslint --cache-strategy content
 
   typecheck:
     needs: [pnpm_install]

packages/backend/src/const.ts

@@ -3,6 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
+// dummy
 export const MAX_NOTE_TEXT_LENGTH = 3000;
 
 export const USER_ONLINE_THRESHOLD = 1000 * 60 * 10; // 10min