ci: enable jammy-proposed-updates to test new libzypp

I got some patches backported to jammy to try and fix https issues,
enable proposed-updates so that it can be tested before moving to
the release stage

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index df7d978e66ce7e5b070456d146070a9e4e0deaa4..5a0493bda09d3e87b49a6c3c1d24f7dbfd2712ef 100644 (file)
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -107,6 +107,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
+    - name: Enable proposed-updates
+      run: |
+        sudo mkdir -p /etc/apt/sources.list.d/
+        echo 'deb http://azure.archive.ubuntu.com/ubuntu jammy-proposed restricted main universe' | sudo tee /etc/apt/sources.list.d/proposed.list
     - uses: ./
 
     # Make sure the latest changes from the pull request are used.