chore: update node to v20 and npm to v9 or newer

.github/workflows/continuous-delivery.yaml

@@ -21,7 +21,7 @@ jobs:
         uses: actions/[email protected]
         with:
           cache: 'npm'
-          node-version: 16
+          node-version: 20
           registry-url: 'https://npm.pkg.github.com'
       - name: Install dependencies
         run: npm ci --ignore-scripts --no-audit --no-progress --prefer-offline

.github/workflows/continuous-integration.yaml

@@ -21,7 +21,7 @@ jobs:
         uses: actions/[email protected]
         with:
           cache: 'npm'
-          node-version: 16
+          node-version: 20
           registry-url: 'https://npm.pkg.github.com'
       - name: Install dependencies
         run: npm ci --ignore-scripts --no-audit --no-progress --prefer-offline
@@ -43,7 +43,7 @@ jobs:
         uses: actions/[email protected]
         with:
           cache: 'npm'
-          node-version: 16
+          node-version: 20
           registry-url: 'https://npm.pkg.github.com'
       - name: Install dependencies
         run: npm ci --ignore-scripts --no-audit --no-progress --prefer-offline
@@ -62,7 +62,7 @@ jobs:
         uses: actions/[email protected]
         with:
           cache: 'npm'
-          node-version: 16
+          node-version: 20
           registry-url: 'https://npm.pkg.github.com'
       - name: Install dependencies
         run: npm ci --ignore-scripts --no-audit --no-progress --prefer-offline
@@ -81,7 +81,7 @@ jobs:
         uses: actions/[email protected]
         with:
           cache: 'npm'
-          node-version: 16
+          node-version: 20
           registry-url: 'https://npm.pkg.github.com'
       - name: Install dependencies
         run: npm ci --ignore-scripts --no-audit --no-progress --prefer-offline
@@ -100,7 +100,7 @@ jobs:
         uses: actions/[email protected]
         with:
           cache: 'npm'
-          node-version: 16
+          node-version: 20
       - name: Install latest npm
         run: npm install --global npm@latest
       - name: Install dependencies
@@ -124,7 +124,7 @@ jobs:
         uses: actions/[email protected]
         with:
           cache: 'npm'
-          node-version: 16
+          node-version: 20
           registry-url: 'https://npm.pkg.github.com'
       - name: Install dependencies
         run: npm ci --ignore-scripts --no-audit --no-progress --prefer-offline

.nvmrc

@@ -1 +1 @@
-v14
+v20

README.md

@@ -136,7 +136,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v2
         with:
-          node-version: 16
+          node-version: 20
           registry-url: https://npm.pkg.github.com
       - # This allows private dependencies from GitHub Packages to be installed.
         # Depending on the setup, it might be required to use a personal access

action.yml

@@ -44,4 +44,4 @@ inputs:
 name: 'Merge me!'
 runs:
   main: dist/index.js
-  using: node16
+  using: node20