diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b0c2f2d..914e21d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,6 +1,12 @@
 name: CI
 
-on: [push]
+on: 
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
 
 jobs:
   perl-job:
@@ -22,10 +28,14 @@ jobs:
       - name: Install libraries and cpm
         run: |
             apt update && apt -y install libprotobuf-dev libprotoc-dev
-            cpanm install App::cpm
+            cpanm local::lib
+            eval "$(perl -I$HOME/perl5/lib/perl5 -Mlocal::lib)"
+            cpanm --mirror http://cpanproxy/ --mirror-only --notest App::cpm
       - name: Install depedencies
         run: |
-            cpm install -v --resolver 02packages,http://cpanproxy/ --configure-timeout 180 --build-timeout 600 --cpanfile=./cpanfile
+            eval "$(perl -I$HOME/perl5/lib/perl5 -Mlocal::lib)"
+            cpm install -g -v --no-test --resolver 02packages,http://cpanproxy/ --configure-timeout 180 --build-timeout 600 --cpanfile=./cpanfile
       - name: Run tests
         run: |
-            bin/run-tests
+            eval "$(perl -I$HOME/perl5/lib/perl5 -Mlocal::lib)"
+            prove
diff --git a/cpanfile b/cpanfile
index e5af0c2..bb9deed 100644
--- a/cpanfile
+++ b/cpanfile
@@ -79,3 +79,4 @@ requires "WWW::Mechanize";
 requires "WWW::Shorten";
 requires "WWW::Shorten::TinyURL";
 requires "XML::RSS::Parser";
+requires "Test::Differences";