Fix source build workflows (backport #2550) (#2551)

Author: mergify[bot]

.github/workflows/humble-source-build.yml

@@ -13,6 +13,11 @@ on:
       - '**/package.xml'
       - '**/CMakeLists.txt'
       - 'ros2_control.humble.repos'
+  pull_request:
+    branches:
+      - humble
+    paths:
+      - .github/workflows/humble-source-build.yml
   schedule:
     # Run every day to detect flakiness and broken dependencies
     - cron: '03 3 * * MON-FRI'
@@ -23,4 +28,4 @@ jobs:
     with:
       ros_distro: humble
       ref: humble
-      os_name: ubuntu-22.04
+      container: ubuntu:22.04

.github/workflows/jazzy-source-build.yml

@@ -13,6 +13,11 @@ on:
       - '**/package.xml'
       - '**/CMakeLists.txt'
       - 'ros2_control.jazzy.repos'
+  pull_request:
+    branches:
+      - jazzy
+    paths:
+      - .github/workflows/jazzy-source-build.yml
   schedule:
     # Run every day to detect flakiness and broken dependencies
     - cron: '03 3 * * MON-FRI'

.github/workflows/rolling-source-build.yml

@@ -14,6 +14,11 @@ on:
       - '**/CMakeLists.txt'
       - 'ros2_control.rolling.repos'
       - 'ros2_control.kilted.repos'
+  pull_request:
+    branches:
+      - master
+    paths:
+      - .github/workflows/rolling-source-build.yml
   schedule:
     # Run every day to detect flakiness and broken dependencies
     - cron: '03 3 * * MON-FRI'