Upgrade part of the stack

.github/workflows/eleventy_build.yml

@@ -7,21 +7,22 @@ on:
 
 jobs:
   deploy:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Read .nvmrc
-        run: echo "##[set-output name=NVMRC;]$(cat .nvmrc)"
+        run: echo "NODE_VERSION=$(cat .nvmrc)" >> "$GITHUB_OUTPUT"
         id: nvm
 
       - name: Setup Node
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v4
         with:
-          node-version: '${{ steps.nvm.outputs.NVMRC }}'
+          node-version: '${{ steps.nvm.outputs.NODE_VERSION }}'
+          cache: 'yarn'
 
       - name: Install dependencies
-        run: yarn install --frozen-lockfile
+        run: yarn install
 
       - name: Build
         run: yarn build

.gitignore

@@ -1,3 +1,4 @@
 .DS_STORE
 node_modules/
 dist/
+.yarn/cache

.nvmrc

@@ -1 +1 @@
-v12.15.0
+v20.11.1

.yarnrc.yml

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

package.json

@@ -24,18 +24,19 @@
   },
   "homepage": "https://github.com/clementprdhomme/personal-website#readme",
   "engines": {
-    "node": ">= 12.15.0"
+    "node": "20.11.1"
   },
   "devDependencies": {
-    "@11ty/eleventy": "^0.10.0",
-    "cssnano": "^4.1.10",
+    "@11ty/eleventy": "^2.0.1",
+    "cssnano": "^6.0.5",
     "date-fns": "^2.11.1",
     "eslint": "^6.8.0",
     "eslint-config-prettier": "^6.10.1",
     "eslint-plugin-prettier": "^3.1.2",
     "html-minifier": "^4.0.0",
     "npm-run-all": "^4.1.5",
-    "postcss-cli": "^7.1.0",
+    "postcss": "^8.4.35",
+    "postcss-cli": "^11.0.0",
     "prettier": "^2.0.1"
   }
 }