diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
new file mode 100644
index 0000000..23d5c21
--- /dev/null
+++ b/.github/workflows/pr.yml
@@ -0,0 +1,23 @@
+---
+name: ci-casper-sidecar
+
+on:
+  pull_request:
+    branches:
+      - "main"
+
+jobs:
+  build_and_test:
+    strategy:
+      matrix:
+        os: [ubuntu-22.04]
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b #v3.0.2
+
+      - name: Install deps
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y aptly=1.4.0
+          aptly config show
diff --git a/.github/workflows/publish-casper-node-util-deb.yml b/.github/workflows/publish-casper-node-util-deb.yml
index 51562fe..35161ea 100644
--- a/.github/workflows/publish-casper-node-util-deb.yml
+++ b/.github/workflows/publish-casper-node-util-deb.yml
@@ -33,10 +33,8 @@ jobs:
 
       - name: Install deps
         run: |
-          echo "deb http://repo.aptly.info/ squeeze main" | sudo tee -a /etc/apt/sources.list.d/aptly.list
-          wget -qO - https://www.aptly.info/pubkey.txt | sudo apt-key add -
           sudo apt-get update
-          sudo apt-get install -y aptly=1.4.0
+          sudo apt-get install -y aptly
           aptly config show
 
       - name: Import GPG key
diff --git a/.github/workflows/push-artifacts.yml b/.github/workflows/push-artifacts.yml
index 7023e7d..bd12feb 100644
--- a/.github/workflows/push-artifacts.yml
+++ b/.github/workflows/push-artifacts.yml
@@ -15,8 +15,8 @@ jobs:
     strategy:
       matrix:
         include:
-          - os: ubuntu-24.04
-            code_name: noble
+          - os: ubuntu-22.04
+            code_name: jammy
 
     runs-on: ${{ matrix.os }}