Pin GitHub Actions runners to a specific version (#23)

Author: ErikSchierboom

.github/workflows/ci.js.yml

@@ -9,7 +9,7 @@ on:
 
 jobs:
   precheck:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     steps:
       - uses: actions/checkout@v2
@@ -25,7 +25,7 @@ jobs:
         run: yarn lint
 
   unit_tests:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     strategy:
       matrix:

.github/workflows/format-code.yml

@@ -7,7 +7,7 @@ on:
 jobs:
   format:
     name: 'Format code'
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     if: github.event.issue.pull_request != '' && contains(github.event.comment.body, '/format')
     steps:
       - name: 'Post acknowledgement that it will format code'

.github/workflows/pr.ci.js.yml

@@ -7,7 +7,7 @@ on: pull_request
 
 jobs:
   precheck:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     steps:
       - name: Checkout PR
@@ -25,7 +25,7 @@ jobs:
         run: yarn lint
 
   ci:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     strategy:
       matrix:

.github/workflows/verify-code-formatting.yml

@@ -7,7 +7,7 @@ on:
 
 jobs:
   verify:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - name: 'Checkout code'
         uses: actions/checkout@v2