ci: use ubuntu-slim for lightweight jobs

.github/workflows/codeql.yml

@@ -36,7 +36,7 @@ permissions:
 jobs:
   analyze:
     name: Analyze Actions
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-slim
     permissions:
       contents: read
       security-events: write

.github/workflows/label_new_issues.yml

@@ -26,7 +26,7 @@ permissions:
 
 jobs:
   add-triage-label:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
     steps:
       - uses: actions/github-script@v9
         with:

.github/workflows/pr_markdown_format.yml

@@ -28,22 +28,22 @@
 
 jobs:
   prettier-check:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-slim
     steps:
       - uses: actions/checkout@v6
 
       - name: Setup Node.js
         uses: actions/setup-node@v6
         with:
           node-version: '24'
 
       - name: Install prettier
         run: npm install -g prettier
 
       - name: Check markdown formatting
         run: |
           # if you encounter error, run prettier locally and commit changes using instructions at:
           #
           # https://datafusion.apache.org/comet/contributor-guide/development.html#how-to-format-md-document
           #
           prettier --check "**/*.md"

.github/workflows/pr_missing_suites.yml

@@ -30,8 +30,8 @@
 
 jobs:
   check-missing-suites:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-slim
     steps:
       - uses: actions/checkout@v6
       - name: Check Missing Suites
         run: python3 dev/ci/check-suites.py

.github/workflows/pr_title_check.yml

@@ -27,17 +27,17 @@
 
 jobs:
   check-pr-title:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-slim
     steps:
       - uses: actions/checkout@v6
       - name: Check PR title
         env:
           PR_TITLE: ${{ github.event.pull_request.title }}
         run: |
           if ! echo $PR_TITLE | grep -Eq '^(\w+)(\(.+\))?: .+$'; then
             echo "PR title does not follow conventional commit style."
             echo "Please use a title in the format: type: message, or type(scope): message"
             echo "Example: feat: Add support for sort-merge join"
             exit 1
           fi
 

.github/workflows/stale.yml

@@ -22,7 +22,7 @@ on:
 
 jobs:
   close-stale-prs:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
     permissions:
       issues: write
       pull-requests: write

.github/workflows/take.yml

@@ -25,7 +25,7 @@ permissions:
 
 jobs:
   issue_assign:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
     if: (!github.event.issue.pull_request) && (github.event.comment.body == 'take' || github.event.comment.body == 'untake')
     concurrency:
       group: ${{ github.actor }}-issue-assign

.github/workflows/validate_workflows.yml

@@ -32,14 +32,14 @@
 
 jobs:
   validate:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-slim
     steps:
       - uses: actions/checkout@v6
 
       - name: Install actionlint
         run: |
           curl -sSfL https://raw.githubusercontent.com/rhysd/actionlint/main/scripts/download-actionlint.bash | bash
           echo "$PWD" >> $GITHUB_PATH
 
       - name: Lint GitHub Actions workflows
         run: actionlint -color --shellcheck=off