upgrades the runtime to node20, now that 16 is EoL (#344)

* upgrade to node20
* upgrade actions/checkout

.github/workflows/check-build.yml

@@ -20,7 +20,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Install dependencies
         run: npm ci
       - name: Build

.github/workflows/deploy-preview-with-version.yml

@@ -20,7 +20,7 @@ jobs:
   preview:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Deploy to Firebase Hosting preview channel
         id: firebase_hosting_preview
         uses: ./

.github/workflows/deploy-preview.yml

@@ -20,7 +20,7 @@ jobs:
   preview:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Deploy to Firebase Hosting preview channel
         id: firebase_hosting_preview
         uses: ./

.github/workflows/deploy-production.yml

@@ -9,7 +9,7 @@ jobs:
   deploy_website:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       # - run: npm run build
       - uses: ./
         with:

.github/workflows/test.yml

@@ -20,7 +20,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Install dependencies
         run: npm ci
       - name: Check that Prettier was run

README.md

@@ -43,7 +43,7 @@ jobs:
   build_and_preview:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       # Add any build steps here. For example:
       # - run: npm ci && npm run build
       - uses: FirebaseExtended/action-hosting-deploy@v0
@@ -73,7 +73,7 @@ jobs:
   deploy_live_website:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       # Add any build steps here. For example:
       # - run: npm ci && npm run build
       - uses: FirebaseExtended/action-hosting-deploy@v0

action.yml

@@ -19,7 +19,7 @@ branding:
   icon: "globe"
   color: "blue"
 runs:
-  using: "node16"
+  using: "node20"
   main: "bin/action.min.js"
 inputs:
   repoToken:

package.json

@@ -36,5 +36,5 @@
       "pre-commit": "pretty-quick --staged && npm run build"
     }
   },
-  "version": "0.7.1"
+  "version": "0.8.0"
 }