Merge pull request #23 from linuxserver/alpine-tag

use jq instead of awk for version tagging

Author: aptalca

.github/workflows/external_trigger.yml

@@ -18,7 +18,7 @@ jobs:
           fi
           echo "**** External trigger running off of alpine branch. To disable this trigger, set a Github secret named \"PAUSE_EXTERNAL_TRIGGER_DOCKER_COMPOSE_ALPINE\". ****"
           echo "**** Retrieving external version ****"
-          EXT_RELEASE=$(curl -sX GET "https://api.github.com/repos/docker/compose/releases/latest" | awk '/tag_name/{print $4;exit}' FS='[""]' | awk '$0="alpine-"$0')
+          EXT_RELEASE=$(curl -sX GET "https://api.github.com/repos/docker/compose/releases/latest" | jq -r '.tag_name' | awk '$0="alpine-"$0')
           if [ -z "${EXT_RELEASE}" ] || [ "${EXT_RELEASE}" == "null" ]; then
             echo "**** Can't retrieve external version, exiting ****"
             FAILURE_REASON="Can't retrieve external version for docker-compose branch alpine"

Jenkinsfile

@@ -103,7 +103,7 @@ pipeline {
       steps{
         script{
           env.EXT_RELEASE = sh(
-            script: ''' curl -sX GET "https://api.github.com/repos/docker/compose/releases/latest" | awk '/tag_name/{print $4;exit}' FS='[""]' | awk '$0="alpine-"$0' ''',
+            script: ''' curl -sX GET "https://api.github.com/repos/docker/compose/releases/latest" | jq -r '.tag_name' | awk '$0="alpine-"$0' ''',
             returnStdout: true).trim()
             env.RELEASE_LINK = 'custom_command'
         }

jenkins-vars.yml

@@ -3,7 +3,7 @@
 # jenkins variables
 project_name: docker-docker-compose
 external_type: na
-custom_version_command: "curl -sX GET \"https://api.github.com/repos/docker/compose/releases/latest\" | awk '/tag_name/{print $4;exit}' FS='[\"\"]' | awk '$0=\"alpine-\"$0'"
+custom_version_command: "curl -sX GET \"https://api.github.com/repos/docker/compose/releases/latest\" | jq -r '.tag_name' | awk '$0=\"alpine-\"$0'"
 release_type: prerelease
 release_tag: alpine
 ls_branch: alpine