chore: update ubuntu version for Github action runnners (#3257)

* chore: update ubuntu version for Github action runnners

* update the ubuntu version for docs actions

.github/workflows/mkdocs-dev.yaml

@@ -9,7 +9,7 @@ on:
 jobs:
   deploy:
     name: Deploy the dev documentation
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     steps:
       - name: Checkout main
         uses: actions/checkout@v3

.github/workflows/mkdocs-latest.yaml

@@ -11,7 +11,7 @@ on:
 jobs:
   deploy:
     name: Deploy the latest documentation
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     steps:
       - name: Checkout main
         uses: actions/checkout@v3

.github/workflows/release.yaml

@@ -16,7 +16,7 @@ jobs:
   deploy-packages:
     name: Deploy rpm/dep packages
     needs: release # run this job after 'release' job completes
-    runs-on: ubuntu-18.04 # 20.04 doesn't provide createrepo for now
+    runs-on: ubuntu-22.04
     steps:
       - name: Checkout code
         uses: actions/checkout@v3
@@ -32,7 +32,7 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get -y update
-          sudo apt-get -y install rpm reprepro createrepo distro-info
+          sudo apt-get -y install rpm reprepro createrepo-c distro-info
 
       - name: Checkout trivy-repo
         uses: actions/checkout@v3

ci/deploy-rpm.sh

@@ -10,7 +10,7 @@ function create_rpm_repo () {
         mkdir -p $rpm_path
         cp ../dist/*64bit.rpm ${rpm_path}/${RPM_EL}
 
-        createrepo --update $rpm_path
+        createrepo_c --update $rpm_path
 }
 
 cd trivy-repo