feat: bump to use node20 runtime, bump workflows and deps

.github/workflows/check-node-modules.yml

@@ -14,12 +14,12 @@ jobs:
       run: sudo apt-get install jq
 
     - name: Checkout repo
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
 
     - name: Set up NodeJS environment
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v4
       with:
-        node-version: '18'
+        node-version: '20'
 
     - name: Check that 'npm install' would make no changes
       run: >

.github/workflows/npm-install.yml

@@ -17,21 +17,21 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout repo
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
       with:
         token: ${{ secrets.ACCESS_TOKEN }}
         ref: ${{ github.event.pull_request.head.ref }}
 
     - name: Set up NodeJS environment
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v4
       with:
-        node-version: '18'
+        node-version: '20'
 
     - name: npm install
       run: npm install
 
     - name: Commit and push node_modules if it changed
-      uses: stefanzweifel/git-auto-commit-action@v4
+      uses: stefanzweifel/git-auto-commit-action@v5
       with:
         commit_message: "Automatic commit: Update node_modules to reflect changes to package.json/package-lock.json"
         file_pattern: node_modules

.github/workflows/prepare-release.yml

@@ -9,15 +9,15 @@ jobs:
 
     steps:
       - name: "Checkout repo"
-        uses: "actions/checkout@v2"
+        uses: "actions/checkout@v4"
         with:
           fetch-depth: 0
           token: ${{ secrets.ACCESS_TOKEN }}
 
       - name: Set up NodeJS environment
-        uses: "actions/setup-node@v1"
+        uses: "actions/setup-node@v4"
         with:
-          node-version: '18'
+          node-version: '20'
 
       - name: Set up Git environment
         run: |

.github/workflows/testing.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout testing repo
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
       with:
         repository: zofrex/mirror-branch-testing
         ref: testing
@@ -29,7 +29,7 @@ jobs:
       run: echo "message=Test commit $GITHUB_SHA" >> $GITHUB_OUTPUT
 
     - name: Commit and push change to testing repo
-      uses: stefanzweifel/git-auto-commit-action@v4
+      uses: stefanzweifel/git-auto-commit-action@v5
       with:
         commit_message: ${{ steps.write-commit-message.outputs.message }}
         branch: testing # make this explicit just to be certain

README.md

@@ -20,7 +20,7 @@ Whether or not to force push. "true" means to force push, "false" means don't. D
 
 Mirror the `release-candidate` branch to the `master` branch:
 
-```
+```yml
 name: Mirror branch
 
 on:
@@ -36,7 +36,7 @@ jobs:
 
 Mirror the `release` branch to the `deployment` branch, but don't force push:
 
-```
+```yml
 name: Mirror branch
 
 on:

action.yml

@@ -21,5 +21,5 @@ inputs:
     required: false
     default: 'true'
 runs:
-  using: 'node16'
+  using: 'node20'
   main: 'index.js'