[ci] Improve auto-bump titles and cleanup

.github/scripts/bump-kubectl-patch-versions

@@ -5,9 +5,11 @@ set -euo pipefail
 # Otherwise, default to "kubectl-versions.txt".
 VERSIONS_FILE=${1:-"kubectl-versions.txt"}
 TEMP_FILE="${VERSIONS_FILE}.tmp"
+UPDATE_LOG_FILE="${VERSIONS_FILE}.log"
 
 echo "Using versions file: $VERSIONS_FILE"
 echo "Temporary file will be: $TEMP_FILE"
+echo "Log file will be: $UPDATE_LOG_FILE"
 
 # Check if the input file exists
 if [[ ! -f "$VERSIONS_FILE" ]]; then
@@ -30,6 +32,7 @@ while IFS= read -r VERSION; do
     fi
     echo "Found newer patch $NEWEST_OPTION to replace $VERSION"
     echo "$NEWEST_OPTION" >> "$TEMP_FILE"
+    echo "$NEWEST_OPTION" >> "$UPDATE_LOG_FILE"
 done < "$VERSIONS_FILE"
 
 # Check if the temporary file was created successfully
@@ -41,3 +44,5 @@ else
     echo "Error: Temporary file not created. No changes made."
     exit 1
 fi
+
+echo "Remember the $UPDATE_LOG_FILE must be cleaned up after reading..."

.github/workflows/cleanup.yml

@@ -0,0 +1,64 @@
+name: Clean PR Branch
+
+on:
+  pull_request:
+    types: [closed]
+
+jobs:
+  cleanup:
+    runs-on: ubuntu-latest
+    if: contains(github.event.pull_request.labels.*.name, 'status/auto-created')
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - name: Check PR branch exists
+        id: check-branch
+        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
+        with:
+          script: |
+            try {
+              let {status: status} = await github.rest.git.getRef({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                ref: "heads/${{ github.event.pull_request.head.ref }}"
+              })
+              if (status == 200) {
+                await core.summary
+                  .addHeading("PR Branch Found", 2)
+                  .addRaw("The PR branch was found and will be cleaned up.")
+                  .write();
+              } else {
+
+                core.setFailed("Branch not found, nothing to clean. (failure can be ignored)");
+              }
+            }
+            catch (err) {
+              if (err.response && err.response.status === 404) {
+                await core.summary
+                  .addHeading("PR Branch Not Found", 2)
+                  .addRaw("The PR branch didn't exist; the action failure can be ignored.")
+                  .write();
+                core.setFailed("Branch not found, nothing to clean. (failure can be ignored)");
+              } else {
+                core.setFailed(`Action failed with error ${err}`);
+              }
+            }
+      - name: Delete the PR branch
+        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
+        with:
+          script: |
+            try {
+              let {status: status} = github.rest.git.deleteRef({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                ref: "heads/${{ github.event.pull_request.head.ref }}"
+              })
+              await core.summary
+                .addHeading("PR Branch Deleted", 2)
+                .addRaw("The PR's branch `${{ github.event.pull_request.head.ref }}` was deleted.")
+                .write();
+            }
+            catch (err) {
+              // setFailed logs the message and sets a failing exit code
+              core.setFailed(`Action failed with error ${err}`);
+            }

.github/workflows/kubectl-create-bump-pr.yml

@@ -46,7 +46,7 @@ jobs:
           fi
           echo "is_supported=true" >> $GITHUB_ENV
 
-      - name: Pull script from main branch
+      - name: "Pull script from `${{ inputs.script_ref || 'main' }}` branch"
         if: ${{ env.is_supported == 'true' }}
         run: |
           git fetch origin ${{ inputs.script_ref || 'main' }}
@@ -59,11 +59,28 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Check for changes
+        id: changes_check
         if: ${{ env.is_supported == 'true' }}
         run: |
-          rm -f .github/scripts/bump-kubectl-patch-versions
+          rm -f .github/scripts/bump-kubectl-patch-versions || true
           git restore --staged --worktree .github/scripts/bump-kubectl-patch-versions || true
 
+          # Read log for PR title and clean up log file
+          LOG_FILE="kubectl-versions.txt.log"
+          if [[ -f "$LOG_FILE" ]]; then
+            echo "Log file exists, parsing for title text..."
+            # Check if the log file exists and is not empty
+            if [[ -s "$LOG_FILE" ]]; then
+              LOG_TITLE=$(cat "$LOG_FILE" | awk '{printf "%s%s", (NR==1?"":", "), $0} END{print ""}')
+              echo "Log file content found, created title:"
+              echo "$LOG_TITLE"
+              echo "pr_title_versions=$LOG_TITLE" >> $GITHUB_OUTPUT
+            fi
+
+            echo "Removing log file: $LOG_FILE"
+            rm "$LOG_FILE"
+          fi
+
           if git diff --quiet; then
             echo "No changes detected."
             echo "changes_exist=false" >> $GITHUB_ENV
@@ -92,7 +109,9 @@ jobs:
         run: |
           {
             echo 'PR_BODY<<EOF'
-            echo "Automated update using the script from \`main\` branch."
+            echo "Bumping Kubectl versions to: ${{ steps.changes_check.outputs.pr_title_versions }}"
+            echo ""
+            echo "Automated update using the kubectl bump script from \`${{ inputs.script_ref || 'main' }}\` branch."
             echo ""
             echo "Triggered on: \`${{ inputs.target_branch }}\`"
             echo "Initiated by: @${GITHUB_ACTOR}"
@@ -108,7 +127,7 @@ jobs:
         if: ${{ env.changes_exist == 'true' }}
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          PR_TITLE: "Automated `kubectl` update for `${{ inputs.target_branch }}`"
+          PR_TITLE: "[${{ inputs.target_branch }}] Automated `kubectl` updates: `${{ steps.changes_check.outputs.pr_title_versions }}`"
         run: |
           EXISTING_PR=$(gh pr list --limit 100 --json title,url \
             | jq --arg t "${PR_TITLE}" -r '.[] | select(.title==$t) | .url')

.gitignore

@@ -10,4 +10,5 @@
 versions.txt
 new-versions.txt
 /image_arch_test
-*.oci
+*.oci
+kubectl-versions.txt.log