Update zephyr-samples.yml

For Zephyr 3.7 LTS, use the v0.26-branch or the latest v0.26.x release Docker image, which is built for ubuntu 22.04 image.

Author: skarg

.github/workflows/zephyr-samples.yml

@@ -1,4 +1,7 @@
 name: Zephyr OS BACnet Sample Builds
+# For Zephyr 3.7 LTS, use the v0.26-branch
+# or the latest v0.26.x release Docker image.
+# Docker image was built on Ubuntu 22.04
 
 on:
   push:
@@ -11,8 +14,8 @@ on:
 jobs:
   sample-hello-world:
     name: Build Hello BACnet Stack
-    runs-on: ubuntu-24.04
-    container: ghcr.io/zephyrproject-rtos/ci:v0.27.4
+    runs-on: ubuntu-22.04
+    container: ghcr.io/zephyrproject-rtos/ci:v0.26.18
     env:
       CMAKE_PREFIX_PATH: /opt/toolchains
     steps:
@@ -38,8 +41,8 @@ jobs:
 
   sample-bacnet-profile-b-ss:
     name: Build BACnet Sample Profile B-SS
-    runs-on: ubuntu-24.04
-    container: ghcr.io/zephyrproject-rtos/ci:v0.27.4
+    runs-on: ubuntu-22.04
+    container: ghcr.io/zephyrproject-rtos/v0.26.18
     env:
       CMAKE_PREFIX_PATH: /opt/toolchains
     steps:
@@ -65,8 +68,8 @@ jobs:
 
   sample-bacnet-profile-b-sa:
     name: Build BACnet Sample Profile B-SA
-    runs-on: ubuntu-24.04
-    container: ghcr.io/zephyrproject-rtos/ci:v0.27.4
+    runs-on: ubuntu-22.04
+    container: ghcr.io/zephyrproject-rtos/v0.26.18
     env:
       CMAKE_PREFIX_PATH: /opt/toolchains
     steps:
@@ -92,8 +95,8 @@ jobs:
 
   sample-bacnet-profile-b-ld:
     name: Build BACnet Sample Profile B-LD
-    runs-on: ubuntu-24.04
-    container: ghcr.io/zephyrproject-rtos/ci:v0.27.4
+    runs-on: ubuntu-22.04
+    container: ghcr.io/zephyrproject-rtos/v0.26.18
     env:
       CMAKE_PREFIX_PATH: /opt/toolchains
     steps:
@@ -119,8 +122,8 @@ jobs:
 
   sample-bacnet-profile-b-ls:
     name: Build BACnet Sample Profile B-LS
-    runs-on: ubuntu-24.04
-    container: ghcr.io/zephyrproject-rtos/ci:v0.27.4
+    runs-on: ubuntu-22.04
+    container: ghcr.io/zephyrproject-rtos/v0.26.18
     env:
       CMAKE_PREFIX_PATH: /opt/toolchains
     steps: