From 4c5792112dcc6f0d73b669f5d53dcbf8ba4c318d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marco=20Trevisan=20=28Trevi=C3=B1o=29?= <mail@3v1n0.net>
Date: Thu, 19 Dec 2024 06:04:05 +0100
Subject: [PATCH] CI/build-deb: Use a matrix to run package builds in latest
 LTS and devel

Those are so far the targets we care, so let's build and test packages
in both scenarios
---
 .github/workflows/build-deb.yaml | 26 ++++++++++++++++++++++----
 1 file changed, 22 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/build-deb.yaml b/.github/workflows/build-deb.yaml
index 44b658807..6862d37f5 100644
--- a/.github/workflows/build-deb.yaml
+++ b/.github/workflows/build-deb.yaml
@@ -7,12 +7,24 @@ on:
   pull_request:
 
 env:
-  UBUNTU_VERSION: devel
+  UBUNTU_VERSIONS: '["latest", "devel"]'
 
 jobs:
+  define-matrix:
+    runs-on: ubuntu-latest
+    outputs:
+      ubuntu-versions: ${{ env.UBUNTU_VERSIONS }}
+    steps:
+      - run: 'true'
+
   build-deb-package:
     name: Build ubuntu package
     runs-on: ubuntu-latest
+    needs: define-matrix
+    strategy:
+      fail-fast: false
+      matrix:
+        ubuntu-version: ${{ fromJSON(needs.define-matrix.outputs.ubuntu-versions) }}
     outputs:
       run-id: ${{ github.run_id }}
       pkg-name: ${{ env.PKG_NAME }}
@@ -27,7 +39,7 @@ jobs:
       - name: Build debian packages and sources
         uses: canonical/desktop-engineering/gh-actions/common/build-debian@main
         with:
-          docker-image: ubuntu:${{ env.UBUNTU_VERSION }}
+          docker-image: ubuntu:${{ matrix.ubuntu-version }}
           extra-source-build-deps: |
             ca-certificates
             git
@@ -38,8 +50,14 @@ jobs:
 
   run-autopkgtests:
     name: Run autopkgtests
-    needs: build-deb-package
     runs-on: ubuntu-latest
+    needs:
+      - define-matrix
+      - build-deb-package
+    strategy:
+      fail-fast: false
+      matrix:
+        ubuntu-version: ${{ fromJSON(needs.define-matrix.outputs.ubuntu-versions) }}
 
     steps:
     - name: Download artifacts
@@ -52,7 +70,7 @@ jobs:
       uses: 3v1n0/desktop-engineering/gh-actions/common/run-autopkgtest@run-autopkgtests
       # FIXME: ^^^
       with:
-        lxd-image: ubuntu:${{ env.UBUNTU_VERSION }}
+        lxd-image: ubuntu:${{ matrix.ubuntu-version }}
         source-changes: ${{ needs.build-deb-package.outputs.pkg-name }}_${{ needs.build-deb-package.outputs.pkg-version }}_source.changes
         # FIXME: Use this when https://github.com/canonical/desktop-engineering/pull/58 is in!
         # source-changes: ${{ needs.build-deb-package.outputs.pkg-src-changes }}