added travis_repo_crons.sh

travis_repo_crons.sh

@@ -0,0 +1,66 @@
+#!/usr/bin/env bash
+#  vim:ts=4:sts=4:sw=4:et
+#  args: HariSekhon/DevOps-Bash-tools
+#
+#  Author: Hari Sekhon
+#  Date: 2020-09-30 20:47:00 +0100 (Wed, 30 Sep 2020)
+#
+#  https://github.com/harisekhon/bash-tools
+#
+#  License: see accompanying Hari Sekhon LICENSE file
+#
+#  If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
+#
+#  https://www.linkedin.com/in/harisekhon
+#
+
+set -euo pipefail
+[ -n "${DEBUG:-}" ] && set -x
+srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+# shellcheck disable=SC1090
+. "$srcdir/lib/utils.sh"
+
+# shellcheck disable=SC2034,SC2154
+usage_description="
+Lists all crons for a given Travis CI repo using the Travis CI API
+
+Output Format:
+
+<id>    <branch>    <interval>    <created_at>    <last_run>    <next_run>
+
+Uses the adjacent travis_api.sh script
+"
+
+# used by usage() in lib/utils.sh
+# shellcheck disable=SC2034
+usage_args=""
+
+help_usage "$@"
+
+min_args 1 "$@"
+
+repo="$1"
+repo="${repo//\//%2F}"
+
+next="/repo/$repo/crons"
+
+get_crons(){
+    local url_path="$1"
+    local output
+    if [ -n "${DEBUG:-}" ]; then
+        timestamp "getting $url_path"
+    fi
+    output="$("$srcdir/travis_api.sh" "$url_path")"
+    if [ -n "${DEBUG:-}" ]; then
+        jq . <<< "$output"
+    fi
+    jq -r '.crons[] | [.id, .branch.name, .interval, .created_at, .last_run, .next_run] | @tsv' <<< "$output"
+    next="$(jq -r '.["@pagination"].next["@href"]' <<< "$output")"
+}
+
+# iterate over all next hrefs to get through all pages of crons
+while [ -n "$next" ] &&
+      [ "$next" != null ]; do
+    get_crons "$next"
+done