Upgrade development Node.js LTS from v20 to v22

.circleci/config.yml

@@ -1,8 +1,8 @@
 version: 2.1
 
 orbs:
-  browser-tools: circleci/browser-tools@1.4.8
-  codecov: codecov/codecov@4.1.0
+  browser-tools: circleci/browser-tools@1.5.0
+  codecov: codecov/codecov@5.0.3
 
 executors:
   node:
@@ -12,7 +12,7 @@ executors:
         default: false
       version:
         type: string
-        default: '20.17.0' # Specify LTS major and minor for development
+        default: '22.12.0' # Specify LTS major and minor for development
     docker:
       - image: cimg/node:<< parameters.version >><<# parameters.browser >>-browsers<</ parameters.browser >>
     working_directory: ~/marp-cli
@@ -135,6 +135,7 @@ jobs:
     executor:
       name: node
       browser: true
+      version: '20.18'
     steps:
       - prepare:
           browser: true
@@ -145,7 +146,6 @@ jobs:
     executor:
       name: node
       browser: true
-      version: '22.8'
     steps:
       - prepare:
           browser: true

.github/dependabot.yml

@@ -3,8 +3,6 @@ version: 2
 updates:
   - package-ecosystem: npm
     directory: '/'
-    reviewers:
-      - 'marp-team/maintainers'
     schedule:
       interval: daily
     allow:
@@ -13,8 +11,6 @@ updates:
 
   - package-ecosystem: github-actions
     directory: '/'
-    reviewers:
-      - 'marp-team/maintainers'
     schedule:
       interval: weekly
     # versioning-strategy: increase-if-necessary

.github/workflows/test-win.yml

@@ -16,9 +16,9 @@ jobs:
       fail-fast: false
       matrix:
         node-version:
-          - '^18.20.4'
-          - '20.17.0'
-          - '^22.8.0'
+          - '^18.20.5'
+          - '^20.18.1'
+          - '22.12.0'
 
     steps:
       # - name: Output concurrency group
@@ -52,7 +52,7 @@ jobs:
           name: coverage-${{ matrix.node-version }}
           path: coverage
 
-      - uses: codecov/codecov-action@v4
+      - uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           flags: windows

.nvmrc

@@ -1 +1 @@
-20.17.0
+22.12.0

Dockerfile

@@ -1,11 +1,11 @@
 #################### Build Marp CLI ####################
-FROM --platform=$BUILDPLATFORM node:20.17.0-bookworm-slim AS build
+FROM --platform=$BUILDPLATFORM node:22.12.0-bookworm-slim AS build
 WORKDIR /home/node/marp-cli
 COPY . .
 RUN npm ci && npm run build
 
 #################### Create Marp CLI image ####################
-FROM node:20.17.0-bookworm-slim
+FROM node:22.12.0-bookworm-slim
 
 # Set up user for Marp CLI
 RUN groupadd -r marp && useradd -r -g marp marp && mkdir -p /home/marp/app /home/marp/.cli && chown -R marp:marp /home/marp