feat: upgrade Node.js support to include Node 22 (#9503)

.github/workflows/ci.yml

@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [20.x]
+        node-version: [20.x, 22.x]
 
     steps:
     - uses: actions/checkout@v4
@@ -42,7 +42,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: actions/setup-node@v4
       with:
-        node-version: 20.x
+        node-version: 22.x
         cache: 'yarn'
     - run: yarn install --frozen-lockfile
     - run: yarn lint
@@ -54,7 +54,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: actions/setup-node@v4
       with:
-        node-version: 20.x
+        node-version: 22.x
         cache: 'yarn'
     - run: yarn install --frozen-lockfile
     - run: yarn tsc
@@ -92,7 +92,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: actions/setup-node@v4
       with:
-        node-version: 20.x
+        node-version: 22.x
         cache: 'yarn'
     - run: yarn install --frozen-lockfile
     - run: yarn test:${{ matrix.test-group }}
@@ -134,7 +134,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: actions/setup-node@v4
       with:
-        node-version: 20.x
+        node-version: 22.x
         cache: 'yarn'
     - run: yarn install --frozen-lockfile
     - run: yarn sequelize db:migrate
@@ -151,7 +151,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: actions/setup-node@v4
       with:
-        node-version: 20.x
+        node-version: 22.x
         cache: 'yarn'
     - run: yarn install --frozen-lockfile
     - name: Set environment to production

.nvmrc

@@ -0,0 +1 @@
+22

Dockerfile

@@ -6,7 +6,7 @@ ARG APP_PATH
 WORKDIR $APP_PATH
 
 # ---
-FROM node:20-slim AS runner
+FROM node:22-slim AS runner
 
 LABEL org.opencontainers.image.source="https://github.com/outline/outline"
 

package.json

@@ -39,7 +39,7 @@
     "url": "https://github.com/sponsors/outline"
   },
   "engines": {
-    "node": ">= 18 <=20"
+    "node": ">= 20 <=22"
   },
   "repository": {
     "type": "git",