Bug 1578468 - Add devtools-linux preset r=ochameau

Differential Revision: https://phabricator.services.mozilla.com/D45843

--HG--
extra : moz-landing-system : lando

tools/tryselect/try_presets.yml

@@ -34,6 +34,16 @@ devtools:
         - "'mochitest-devtools | 'mochitest-chrome 'mac !asan !-sw !qr"
         - "'xpcshell 'linux64/ !asan !shippable"
 
+devtools-linux:
+    selector: fuzzy
+    description: >-
+        Runs the tests relevant to the Firefox Devtools, on Linux only.
+    query:
+        - "'debugger | 'node-devtools"
+        - "'mozlint-eslint"
+        - "'mochitest-devtools | 'mochitest-chrome 'linux64 !asan !shippable !-sw !qr"
+        - "'xpcshell 'linux64/ !asan !shippable"
+
 perf:
     selector: fuzzy
     description: >-