Switch default platform to ubuntu2004

.bazelci/presubmit.yml

@@ -8,17 +8,7 @@ buildifier:
   # TODO (suvanjan): Re-enable once issues are fixed.
   warnings: "attr-cfg,attr-license,attr-non-empty,attr-output-default,attr-single-file,confusing-name,constant-glob,ctx-actions,ctx-args,depset-iteration,depset-union,dict-concatenation,duplicated-name,filetype,function-docstring,git-repository,http-archive,integer-division,load,load-on-top,module-docstring,name-conventions,native-build,native-package,no-effect,out-of-order-load,output-group,package-name,package-on-top,positional-args,redefined-variable,repository-name,same-origin-load,string-iteration,unreachable,unsorted-dict-items,unused-variable"
 platforms:
-  ubuntu1804:
-    build_targets:
-    - "--"
-    - "..."
-    - "-//images/gcloud-bazel:gcloud_push"
-    - "-//images/gcloud-bazel:gcloud_installer"
-    - "-//images/gcloud-bazel:gcloud_install"
-    - "-//images/gcloud-bazel:gcloud-layer"
-    test_targets:
-    - "..."
-  ubuntu2004:
+  ubuntu2004: # TODO(fejta): ubuntu2204
     build_targets:
     - "--"
     - "..."
@@ -44,8 +34,8 @@ platforms:
     - "--verbose_failures"
   min_supported_version:
     name: "Minimum Supported Version"
-    bazel: "2.2.0"
-    platform: ubuntu1804
+    bazel: "5.2.0"
+    platform: ubuntu2004
     build_targets:
     - "--"
     - "..."