step.sh

#!/bin/bash
if [ -z "$jira_project_name" ]; then
	echo "Jira Project Name is required."
fi

if [ -z "$jira_url" ]; then
	echo "Jira Url is required."

fi

if [ -z "$jira_token" ]; then
	echo "Jira token is required."
fi

if [ -z "$from_status" ]; then
	echo "Status of tasks for deployment is required."
fi

length=${#jira_project_name}

cred="$jira_user:$jira_token"

token=`echo -n $cred | base64`
echo "token $token"
query=$(jq -n \
--arg jql "project = $jira_project_name AND status = '$from_status'" \
'{ jql: $jql, startAt: 0, maxResults: 200, fields: [ "id" ], fieldsByKeys: false }'
);

echo "Query to be executed in Jira: $query"

tasks_to_close=$(curl -s \
-H "Content-Type: application/json" \
-H "Authorization: Basic $token" \
--request POST \
--data "$query" \
"$jira_url/rest/api/2/search" | jq -r '.issues[].key'
)
change_log=""
echo "Tasks to transition: $tasks_to_close"
for task in ${tasks_to_close}
do
	echo "Transitioning $task"
	if [[ -n "$custom_jira_value" && -n "$custom_jira_field" ]]; then
		echo "Setting $custom_jira_field of $task to $custom_jira_value"
		query=$(jq -n \
		--arg c_value "$custom_jira_value" \
		--arg c_name "$custom_jira_field" \
		'{ "fields": { ($c_name) : { "value": $c_value } } }'
		);

		curl \
		-H "Content-Type: application/json" \
		-H "Authorization: Basic $token" \
		--request PUT \
		--data "$query" \
		"$jira_url/rest/api/2/issue/$task"
	fi
	if [ -n "$changelogpath" ]; then
		task_title=$(curl \
		-H "Content-Type: application/json" \
		-H "Authorization: Basic $token" \
		--request GET \
		"$jira_url/rest/api/2/issue/$task" | 
		jq -r '.fields.summary')    
		change_log="$change_log"$'\n'"$task_title"
	fi
	transition_id=$(curl -s \
	-H "Authorization: Basic $token" \
	"$jira_url/rest/api/2/issue/$task/transitions" |
	jq -r --arg t "$to_status"  '.transitions[] | select( .to.name == $t ) | .id'
	)
	echo "ids: $transition_id"
	if [ -n "$transition_id" ]; then
		echo "Transitioning  $task to $to_status"
		query=$(jq -n \
		--arg ti $transition_id \
		'{ transition: { id: $ti } }'
		);
		echo "query: $query"
		curl \
		-H "Content-Type: application/json" \
		-H "Authorization: Basic $token" \
		--request POST \
		--data "$query" \
		"$jira_url/rest/api/2/issue/$task/transitions"
	else
		echo "No matching transitions from status '$from_status' to '$to_status' for $task"
	fi

done
release_message="Next build resolves following issues  \n\`\`\`\n"
jira_change_list=""
for task in ${tasks_to_close}
do
	release_message="$release_message$jira_url/browse/$task\n"
	jira_change_list="$jira_change_list$jira_url/browse/$task\n"
done
release_message="$release_message\n\`\`\` "
release_message="\"$release_message\""
slack_query=$(jq -n --argjson message "$release_message" '{text:$message}');
if [ -n "$changelogpath" ]; then
	echo "$change_log" > $changelogpath
fi
#echo "query $slack_query"
#echo $(curl -X POST -H "Content-type: application/json" --data "$slack_query" $slack_webhoock)

echo 'Change list:' | envman add --key JIRA_CHANGED_LIST --value "$jira_change_list"