A script to cancel all queued or running jobs for a given branch

github_cancel_jobs.sh

#!/bin/bash

# Cancel all jobs for a given repo and branch
# https://gist.github.com/skjnldsv/ac9c7cc16698ee21f27389ad7d3185c2

# Checking token
[[ ! $GITHUB_TOKEN ]] && echo "GITHUB_TOKEN is not set or valid" && exit 1

# Extracting flags
while getopts ":r:b:o:h" flag
do
	case "${flag}" in
		r) REPO=${OPTARG};;
		b) BRANCH=${OPTARG};;
		o) ORG=${OPTARG};;
		h) HELP=true;;
		\?)
			echo "Invalid option: -$OPTARG" >&2
			exit 1
			;;
		:)
			echo "Option -$OPTARG requires an argument." >&2
			exit 1
			;;
	esac
done

# Checking flags validity
[[ ! $REPO && ! $HELP ]] && echo "REPO is not set or valid"
[[ ! $BRANCH && ! $HELP ]] && echo "BRANCH is not set or valid"
[[ ! $ORG ]] && ORG=nextcloud

# New line when showing help after error messages
[[ (! $REPO || ! $BRANCH) && ! $HELP ]] && echo -e "" && HELP=true 

# Help is on the way
if [[ $HELP ]]; then
	echo "Usage: github_cancel_jobs.sh -r <repo> -b <branch> [-o <org>]"
	echo "  -r <repo>    The repo to check for jobs"
	echo "  -b <branch>  The branch to check for jobs"
	echo "  -o <org>     The organization to check for jobs (default: nextcloud)"
	echo "  -h           Show this help"
	exit 0
fi

# Fetching jobs
echo "Fetching jobs for repo $ORG/$REPO on $BRANCH...";
JSON=$(curl --silent -H "Accept: application/vnd.github+json" \
	-H "Authorization: Bearer $GITHUB_TOKEN" \
	-X GET "https://api.github.com/repos/$ORG/$REPO/actions/runs?branch=$BRANCH&per_page=100")

JOBS=$(jq '.workflow_runs[]? | select((.status == "queued") or (.status == "in_progress")) | .id' <<< $JSON)
MESSAGE=$(jq '.message // empty' <<< $JSON)

# Checking error
if [[ $MESSAGE ]]; then
	echo "Error: $MESSAGE"
	exit 1
fi

# Nothing to do, exiting
[[ -z "$JOBS" ]] && echo "No jobs to cancel" && exit 0

# Cancelling jobs
COUNT=$(echo $JOBS | wc -w)
echo "Cancelling $COUNT jobs...";
for id in $JOBS; do
	curl --silent -H "Accept: application/vnd.github+json" \
		-H "Authorization: Bearer $GITHUB_TOKEN" \
		-X POST "https://api.github.com/repos/$ORG/$REPO/actions/runs/$id/force-cancel" > /dev/null
done
echo "Done !";