lint: Remove legacy configuration

After the last batch of indentation changes, the whole code base
conforms to the new style now, so we can drop the legacy eslint
configuration.

https://gitlab.gnome.org/GNOME/gnome-shell-extensions/merge_requests/66

.gitlab-ci.yml

@@ -24,7 +24,7 @@ eslint:
   image: registry.gitlab.gnome.org/gnome/gnome-shell/extension-ci:v1
   stage: source_check
   script:
-    - sh lint/generate-report.sh -o $LINT_LOG || { cat $LINT_LOG; false; }
+    - eslint -o $LINT_LOG --no-color || { cat $LINT_LOG; false; }
   <<: *only_default
   artifacts:
     paths:

lint/eslintrc-legacy.json

@@ -1,16 +0,0 @@
-{
-    "rules": {
-        "indent": [
-            "error",
-            4,
-            {
-                "ignoredNodes": [
-                    "CallExpression > ArrowFunctionExpression",
-                    "CallExpression[callee.object.name=GObject][callee.property.name=registerClass] > ClassExpression:first-child"
-                ],
-                "CallExpression": { "arguments": "first" },
-                "MemberExpression": "off"
-            }
-        ]
-   }
-}

lint/generate-report.sh

@@ -1,61 +0,0 @@
-#!/bin/sh
-SEP=`printf '\t'`
-OUTPUT=/dev/stderr
-CWD=`pwd`
-SRCDIR=`dirname $0`
-
-run_lint() {
-  eslint -f unix "$@" .
-}
-
-parse_opts() {
-  tmp=`getopt -l output: o: "$@"`
-  [ $? -ne 0 ] && exit 1
-
-  eval set -- $tmp
-  while true
-  do
-    case $1 in
-      --output|-o)
-        OUTPUT=`realpath $2`; shift 2; continue ;;
-      --)
-        shift; break ;;
-    esac
-  done
-}
-
-# delete lines that don't start with '/',
-# replace the first space with tab, sort
-process_for_join() {
-  sed -E "/\//!d; s|(\S+)\s|\1$SEP|" | sort -k 1b,1
-}
-
-# re-replace tab with space
-process_post_join() {
-  sed -E "s|$SEP| |"
-}
-
-create_report() {
-  tmp1=`mktemp --tmpdir lint-XXXX`
-  run_lint | process_for_join > $tmp1
-
-  tmp2=`mktemp --tmpdir lint-XXXX`
-  run_lint -c lint/eslintrc-legacy.json | process_for_join > $tmp2
-
-  join -t"$SEP" -o '0,1.2' $tmp1 $tmp2 | process_post_join
-  rm $tmp1 $tmp2
-}
-
-
-parse_opts "$@"
-
-cd $SRCDIR/..
-
-create_report | tee $OUTPUT | grep -q .
-rv=$(( $? == 0 ))
-
-cd $CWD
-
-[ $rv -eq 0 -a -f $OUTPUT ] && rm $OUTPUT
-
-exit $rv