ci: use Nix shell and upgrade Qt to 5.15.8

Signed-off-by: Jakub Sokołowski <[email protected]>

ci/Jenkinsfile.linux

@@ -1,16 +1,11 @@
-library 'status-jenkins-lib@v1.6.3'
+library 'status-jenkins-lib@linux-use-nix'
 
 /* Options section can't access functions in objects. */
 def isPRBuild = utils.isPRBuild()
 
 pipeline {
   agent {
-    docker {
-      label 'linux'
-      image 'statusteam/nim-status-client-build:1.1.5'
-      /* allows jenkins use cat and mounts '/dev/fuse' for linuxdeployqt */
-      args '--entrypoint="" --cap-add SYS_ADMIN --security-opt apparmor:unconfined --device /dev/fuse'
-    }
+    label 'linux'
   }
 
   parameters {
@@ -48,8 +43,6 @@ pipeline {
     MAKEFLAGS = "-j4 V=${params.VERBOSE}"
     /* Disable colors in Nim compiler logs */
     NIMFLAGS = '--colors:off'
-    /* Makefile assumes the compiler folder is included */
-    QTDIR = "/opt/qt/5.14.0/gcc_64"
     /* Control output the filename */
     STATUS_CLIENT_APPIMAGE = "pkg/${utils.pkgFilename(ext: 'AppImage')}"
     STATUS_CLIENT_TARBALL = "pkg/${utils.pkgFilename(ext: 'tar.gz')}"
@@ -58,14 +51,14 @@ pipeline {
   stages {
     stage('Deps') {
       steps {
-        sh 'make update'
-        sh 'make deps'
+        nix.shell('make update', pure: false)
+        nix.shell('make deps', pure: false)
       }
     }
 
     stage('status-go') {
       steps {
-        sh 'make status-go'
+        nix.shell('make status-go', pure: false)
       }
     }