Update GitHub Actions workflows. (#814)

This PR was triggered by @t0yv0 generated by the
update-workflows-ecosystem-providers workflow in the pulumi/ci-mgmt
repo, from commit
[bf992a9000f6297ee7e288347f354ed2ca8d6bbf](bf992a9000).

Co-authored-by: Pulumi Bot <bot@pulumi.com>

.golangci.yml

@@ -1,3 +1,5 @@
+# WARNING: This file is autogenerated - changes will be overwritten when regenerated by https://github.com/pulumi/ci-mgmt
+
 version: "2"
 linters:
   enable:
@@ -22,6 +24,11 @@ linters:
       - third_party$
       - builtin$
       - examples$
+    rules:
+      - linters:
+          - revive
+        path: pkg/version/
+        text: "var-naming" # https://github.com/pulumi/ci-mgmt/issues/2100
 formatters:
   enable:
     - gci
@@ -29,11 +36,11 @@ formatters:
   settings:
     gci:
       sections:
-        - standard
-        - blank
-        - default
-        - prefix(github.com/pulumi/)
-        - prefix(github.com/pulumi/pulumi-docker-build)
+        - standard # Standard section: captures all standard library packages.
+        - blank # Blank section: contains all blank imports.
+        - default # Default section: contains all imports that could not be matched to another section type.
+        - prefix(github.com/pulumi/) # Custom section: groups all imports with the github.com/pulumi/ prefix.
+        - prefix(github.com/pulumi/pulumi-docker-build) # Custom section: local imports
       custom-order: true
   exclusions:
     generated: lax