diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b008266f..8f6b13ab 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -3,6 +3,9 @@ stages:
  - source_check
  - build
 
+variables:
+ LINT_LOG: "eslint-report.txt"
+
 .only_default: &only_default
     only:
         - branches
@@ -21,11 +24,11 @@ eslint:
   image: registry.gitlab.gnome.org/gnome/gnome-shell/extension-ci:v1
   stage: source_check
   script:
-    - ./.gitlab-ci/run-eslint.sh
+    - eslint -o $LINT_LOG --no-color || { cat $LINT_LOG; false; }
   <<: *only_default
   artifacts:
     paths:
-      - reports
+      - ${LINT_LOG}
     when: on_failure
 
 build-shell-extensions:
diff --git a/.gitlab-ci/run-eslint.sh b/.gitlab-ci/run-eslint.sh
deleted file mode 100755
index a5cb2041..00000000
--- a/.gitlab-ci/run-eslint.sh
+++ /dev/null
@@ -1,78 +0,0 @@
-#!/usr/bin/env bash
-
-OUTPUT_REGULAR=reports/lint-report.txt
-OUTPUT_MR=reports/lint-mr-report.txt
-
-SRCDIR=extensions
-
-LINE_CHANGES=changed-lines.txt
-
-is_empty() {
-  (! grep -q . $1)
-}
-
-run_eslint() {
-  # ensure output exists even if eslint doesn't report any errors
-  mkdir -p $(dirname $OUTPUT_REGULAR)
-  touch $OUTPUT_REGULAR
-
-  eslint -f unix -o $OUTPUT_REGULAR $SRCDIR
-}
-
-list_commit_range_additions() {
-  # Turn raw context-less git-diff into a list of
-  # filename:lineno pairs of new (+) lines
-  git diff -U0 "$@" -- js |
-  awk '
-    BEGIN { file=""; }
-    /^+++ b/ { file=substr($0,7); }
-    /^@@ / {
-        len = split($3,a,",")
-        start=a[1]
-        count=(len > 1) ? a[2] : 1
-
-        for (line=start; line<start+count; line++)
-            printf "%s/%s:%d:\n",ENVIRON["PWD"],file,line;
-    }'
-}
-
-copy_matched_lines() {
-  local source=$1
-  local matches=$2
-  local target=$3
-
-  echo -n > $target
-  for l in $(<$matches); do
-    grep $l $source >> $target
-  done
-}
-
-# Clean up old files from previous runs
-rm -f $OUTPUT_REGULAR $OUTPUT_MR $LINE_CHANGES
-
-if [ "$CI_MERGE_REQUEST_TARGET_BRANCH_NAME" ]; then
-  git fetch $CI_MERGE_REQUEST_PROJECT_URL.git $CI_MERGE_REQUEST_TARGET_BRANCH_NAME
-  branch_point=$(git merge-base HEAD FETCH_HEAD)
-  commit_range=$branch_point...$CI_COMMIT_SHA
-
-  list_commit_range_additions $commit_range > $LINE_CHANGES
-
-  # Don't bother with running lint when no JS changed
-  if is_empty $LINE_CHANGES; then
-    exit 0
-  fi
-fi
-
-echo Generating lint report
-run_eslint
-echo Done.
-
-# Just show the report and succeed when not testing a MR
-if [ -z "$CI_MERGE_REQUEST_TARGET_BRANCH_NAME" ]; then
-  cat $OUTPUT_REGULAR
-  exit 0
-fi
-
-copy_matched_lines $OUTPUT_REGULAR $LINE_CHANGES $OUTPUT_MR
-cat $OUTPUT_MR
-is_empty $OUTPUT_MR