ARM support for stable workflow (#786)

Author: NN708

.github/workflows/stable-8.0.yml

@@ -10,7 +10,15 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-24.04
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - runner: ubuntu-24.04
+            arch: amd64
+          - runner: ubuntu-24.04-arm
+            arch: arm64
+    runs-on: ${{ matrix.runner }}
 
     container:
       image: debian:latest
@@ -24,4 +32,4 @@ jobs:
 
     - name: Build and upload stable .iso
       run: |
-        ./workflows.sh etc/terraform-stable-8.0-azure.conf "${{ secrets.key }}" "${{ secrets.secret }}" "${{ secrets.endpoint }}" "${{ secrets.bucket }}"
+        ./workflows.sh etc/terraform-stable-8.0-azure-${{ matrix.arch }}.conf "${{ secrets.key }}" "${{ secrets.secret }}" "${{ secrets.endpoint }}" "${{ secrets.bucket }}"

etc/terraform-stable-8.0-azure.conf renamed to etc/terraform-stable-8.0-azure-amd64.conf

@@ -0,0 +1,33 @@
+# target architecture
+ARCH="arm64"
+
+# base codename
+BASECODENAME="noble"
+
+# base version
+BASEVERSION="24.04"
+
+# distribution codename
+CODENAME="circe"
+
+# distribution version
+VERSION="8.0"
+
+# distribution channel
+CHANNEL="stable"
+
+# distribution name
+NAME="elementary OS"
+
+# mirror to fetch packages from
+MIRROR_URL="http://azure.ports.ubuntu.com/ubuntu-ports/"
+
+# use HWE kernel and packages?
+HWE_KERNEL="yes"
+HWE_X11="no"
+
+# use appcenter ppa
+INCLUDE_APPCENTER=""
+
+# suffix for generated .iso files
+OUTPUT_SUFFIX=""