Add support for linux/s390x architecture

.chloggen/s390x-platform-enablement.yaml

@@ -0,0 +1,16 @@
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: enhancement
+
+# The name of the component, or a single word describing the area of concern, (e.g. otlpreceiver)
+component: supported platforms
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Add `linux/s390x` architecture to cross build tests in CI
+
+# One or more tracking issues or pull requests related to the change
+issues: [8213]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:

.github/workflows/build-and-test.yml

@@ -238,6 +238,8 @@ jobs:
           - goos: linux
             goarch: arm
             goarm: 7
+          - goos: linux
+            goarch: s390x
           - goos: windows
             goarch: 386
           - goos: windows