Adds zombie removal tool

.github/workflows/terminate-zombie-build-instances.yml

@@ -34,3 +34,9 @@ jobs:
 
           # See https://docs.aws.amazon.com/cli/latest/reference/ec2/terminate-instances.html for terminate command.
           echo $to_terminate |  jq '.[]  | .InstanceId' | xargs --no-run-if-empty --max-args=1 aws ec2 terminate-instances --instance-ids
+
+    steps:
+      - shell: List and Terminate GH actions runners Older than One Day
+        env:
+          GITHUB_PAT: ${{ secrets.OCTAVIA_PAT }}
+        run: ./tools/bin/gh_action_zombie_killer

tools/bin/gh_action_zombie_killer

@@ -0,0 +1,77 @@
+#!/usr/bin/env bash
+
+# ------------- Import some defaults for the shell
+
+# Source shell defaults
+# $0 is the currently running program (this file)
+this_file_directory=$(dirname $0)
+relative_path_to_defaults=$this_file_directory/../shell_defaults
+
+# if a file exists there, source it. otherwise complain
+if test -f $relative_path_to_defaults; then
+  # source and '.' are the same program
+  source $relative_path_to_defaults
+else
+  echo -e "\033[31m\nFAILED TO SOURCE TEST RUNNING OPTIONS.\033[39m"
+  echo -e "\033[31mTried $relative_path_to_defaults\033[39m"
+  exit 1
+fi
+
+echo "To run locally use GITHUB_PAT=\$YOUR_PAT_HERE before running"
+token=$GITHUB_PAT
+org=airbytehq
+# FUN POSIX fact, every string is an array!
+repo_list="airbyte airbyte-cloud"
+
+
+for repo in $repo_list; do
+  # Start the while loop to check for all runners
+  runner_for_page_count=1
+  page_count=0
+  all_runner_ids=""
+  # keep paging through until we find them all
+  while test $runner_for_page_count -gt 0; do
+    page_count=$(($page_count+1))
+    set +o xtrace
+    # API for endpoint:
+    # https://docs.github.com/en/rest/actions/self-hosted-runners#list-self-hosted-runners-for-a-repository
+    runner_response=$(curl \
+      --silent \
+      --header "Accept: application/vnd.github.v3+json" \
+      --header "Authorization: token $token" \
+      --request GET  https://api.github.com/repos/$org/$repo/actions/runners?page=$page_count&per_page=100)
+    runner_response_wc=$(echo $runner_response | wc -w)
+    # For auth errors because auth errors are short
+    if test $runner_response_wc -lt 100; then
+      echo -e "$blue_text""\$runner_response is \n\n$runner_response\n\n""$default_text"
+    fi
+
+    runner_ids_for_page=$(echo $runner_response | \
+         jq  '.runners[] | select(.status=="offline") | .id')
+
+    runner_for_page_count=$(echo $runner_ids_for_page | wc -w)
+    echo -e "$blue_text""jq returned $runner_for_page_count runners for page $page_count""$default_text"
+    all_runner_ids="$runner_ids_for_page $all_runner_ids"
+    all_runner_ids_count=$(echo $all_runner_ids | wc -w)
+    echo -e "$blue_text""Total count is now $all_runner_ids_count""$default_text"
+  done
+
+  echo -e "$blue_text""Total ids returned: $all_runner_ids_count""$default_text"
+  # DELETE THEM ALL!
+  cursor=0
+  for this_runner in $all_runner_ids; do
+    cursor=$(($cursor+1))
+    echo -e "$blue_text""Removing $cursor / $all_runner_ids_count""$default_text"
+    # API for endpoint:
+    # https://docs.github.com/en/rest/actions/self-hosted-runners#delete-a-self-hosted-runner-from-a-repository
+    curl \
+      --silent \
+      --request DELETE \
+      --header "Accept: application/vnd.github.v3+json" \
+      --header "Authorization: token $token" \
+      https://api.github.com/repos/$org/$repo/actions/runners/$this_runner && \
+      echo -e "$blue_text""OK    ID $this_runner""$default_text" || \
+      echo -e "$red_text""FAIL! ID $this_runner""$default_text"
+  done
+
+done