Add ARM platform to Workbench 2026.05.0

bakery.yaml

@@ -76,6 +76,9 @@ images:
           - name: Ubuntu 22.04
           - name: Ubuntu 24.04
             primary: true
+            platforms:
+              - linux/amd64
+              - linux/arm64
         dependencies:
           - dependency: R
             version: 4.6.0
@@ -139,6 +142,9 @@ images:
         os:
           - name: Ubuntu 24.04
             primary: true
+            platforms:
+              - linux/amd64
+              - linux/arm64
       - name: 2026.04.0+526.pro2
         subpath: '2026.04'
         os:

workbench-session-init/2026.05/test/goss.yaml

@@ -19,10 +19,6 @@ file:
     exists: true
     filetype: directory
     mode: "0755"
-  /opt/session-components/bin/opensuse15:
-    exists: true
-    filetype: directory
-    mode: "0755"
   /opt/session-components/bin/postback:
     exists: true
     filetype: directory
@@ -39,14 +35,26 @@ file:
     exists: true
     filetype: file
     mode: "0755"
-  /opt/session-components/bin/rhel8:
+  /opt/session-components/bin/rhel9:
     exists: true
     filetype: directory
     mode: "0755"
-  /opt/session-components/bin/rhel9:
+  /opt/session-components/bin/rhel10:
+    exists: true
+    filetype: directory
+    mode: "0755"
+  # opensuse15 and rhel8 are only shipped in the amd64 build of the
+  # upstream rsp-session-multi-linux tarball.
+  {{- if eq .Env.IMAGE_OS_PLATFORM "linux/amd64" }}
+  /opt/session-components/bin/opensuse15:
+    exists: true
+    filetype: directory
+    mode: "0755"
+  /opt/session-components/bin/rhel8:
     exists: true
     filetype: directory
     mode: "0755"
+  {{- end }}
   /opt/session-components/bin/shared-run:
     exists: true
     filetype: file