Fix: add timeouts for GitHub Workflows (#6881)

Author: romainmenke

.github/workflows/code-scanning.yml

@@ -20,6 +20,7 @@ jobs:
   analyze:
     name: Analyze
     runs-on: ubuntu-latest
+    timeout-minutes: 30
     permissions:
       actions: read
       contents: read

.github/workflows/preparing-github-release.yml

@@ -12,6 +12,7 @@ jobs:
   prepare:
     name: Prepare
     runs-on: ubuntu-latest
+    timeout-minutes: 20
     steps:
       - uses: actions/checkout@v3
 

.github/workflows/releasing.yml

@@ -17,6 +17,7 @@ jobs:
     if: github.repository == 'stylelint/stylelint' # Workaround. See https://github.com/changesets/action/issues/4
     name: Release
     runs-on: ubuntu-latest
+    timeout-minutes: 20
     steps:
       - name: Checkout Repo
         uses: actions/checkout@v3

.github/workflows/testing.yml

@@ -24,6 +24,7 @@ jobs:
   test-coverage:
     name: Test on Node.js 18 and ubuntu-latest with coverage
     runs-on: ubuntu-latest
+    timeout-minutes: 30
     steps:
       - name: Checkout
         uses: actions/checkout@v3