[gjs: 3/6] CI: Add license-check job

[Philip Chimento <pchimento src gnome org>]

commit 6bfca93d221cadf2404e5237e0e7e360839f0d74
Author: Philip Chimento <philip chimento gmail com>
Date:   Sun Sep 13 21:39:24 2020 -0700

    CI: Add license-check job
    
    This adds a CI job that uses Reuse Software's lint tool to make sure that
    any newly added files have a license and copyright header.

 .gitlab-ci.yml | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index eca954cb..5e9ec1e5 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -14,7 +14,7 @@ stages:
 
 .gjs-alpine:
   variables:
-    FDO_DISTRIBUTION_TAG: '2020-11-20.1'
+    FDO_DISTRIBUTION_TAG: '2020-11-23.0'
     FDO_UPSTREAM_REPO: GNOME/gjs
 
 build-alpine-image:
@@ -27,7 +27,7 @@ build-alpine-image:
     FDO_DISTRIBUTION_EXEC: |
       python3 -m ensurepip &&
       rm -r /usr/lib/python*/ensurepip &&
-      pip3 install --no-cache --upgrade cpplint &&
+      pip3 install --no-cache --upgrade cpplint reuse &&
       mkdir -p /cwd
 
 .coverage: &coverage
@@ -238,6 +238,15 @@ codespell:
   script:
     - codespell -S "*.png,*.po,*.jpg,.git,LICENSES,NEWS" -f --builtin "code,clear" 
--ignore-words-list="afterall,befores,files',filetest,gir,inout,stdio,uint,upto,xdescribe"
 
+license-check:
+  when: on_success
+  stage: source_check
+  extends:
+    - .fdo.distribution-image@alpine
+    - .gjs-alpine
+  script:
+    - reuse lint
+
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 #                Manual Jobs                #
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