github actions retry

ghretry.sh

#!/usr/bin/env bash

set -exuo pipefail

BRANCH=$1
GITHUB_REPO=emqx/emqx
function infer_home_repo() {
  local branch="$1"
  IFS=":" read -ra REF <<< "$branch"
  if [[ "${#REF[@]}" -eq 2 ]]; then
    echo "${REF[0]}/emqx"
  else
    echo "${GITHUB_REPO}"
  fi
}
function normalize_branch() {
  local branch="$1"
  IFS=":" read -ra REF <<< "$branch"
  if [[ "${#REF[@]}" -eq 2 ]]; then
    echo "${REF[1]}"
  else
    echo "${branch}"
  fi
}

function get_sha() {
  local branch="$1"
  local home_repo=$(infer_home_repo "$branch")
  branch=$(normalize_branch "$branch")
  output=$(git rev-parse "$branch")
  if [[ $? -eq 0 ]]; then
    echo "$output"
  else
    echo $(gh api --method GET "/repos/$home_repo/branches/$branch" | jq -r '.commit.sha')
  fi
}

while :
do
  HEAD_SHA=$(get_sha "$BRANCH")

  RUNS=$(gh api --method GET -f status=completed -f head_sha="${HEAD_SHA}" /repos/${GITHUB_REPO}/actions/runs)
  if jq -e '.workflow_runs[] | select(.conclusion == "success") | .id' <<< ${RUNS}
  then
    echo success
    break
  else
    for i in $(jq '.workflow_runs[] | select(.conclusion == "failure" or .conclusion == "cancelled") | .id' <<< ${RUNS}); do
      echo rerunning "rerun https://github.com/${GITHUB_REPO}/actions/runs/$i"
      gh api --method POST /repos/${GITHUB_REPO}/actions/runs/$i/rerun-failed-jobs >/dev/null || true
    done
    date +'%Y-%m-%d %H:%M:%S'
    echo "$BRANCH"
    sleep 45
  fi
done