Add ppc64le to binary release matrix for Linux (#11966)

Closes #11924

.github/workflows/build.yml

@@ -86,7 +86,7 @@ jobs:
     strategy:
       matrix:
         goos: [ freebsd, windows, netbsd, openbsd, solaris ]
-        goarch: [ "386", "amd64", "arm" ]
+        goarch: [ "386", "amd64", "arm"]
         go: [ "${{ needs.get-go-version.outputs.go-version }}" ]
         exclude:
           - goos: solaris
@@ -132,7 +132,7 @@ jobs:
     strategy:
       matrix:
         goos: [ linux ]
-        goarch: [ "arm", "arm64", "386", "amd64" ]
+        goarch: [ "arm", "arm64", "386", "amd64", "ppc64le"]
         go: [ "${{ needs.get-go-version.outputs.go-version }}" ]
       fail-fast: true