Update GitHub Actions workflows. (#720)

This PR was automatically generated by the
update-workflows-ecosystem-providers workflow in the pulumi/ci-mgmt
repo, from commit 0b04a21b810fd7b4a412c1f42867a70f65c14758.

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

.config/mise.test.toml

@@ -1,11 +1,3 @@
 # WARNING: This file is autogenerated - changes will be overwritten when regenerated by https://github.com/pulumi/ci-mgmt
 
-# Overrides for test workflows
-
-[env]
-# Acceptance (specifically providertest) tests require that PULUMI_HOME be the default
-PULUMI_HOME = "{{ env.HOME }}/.pulumi"
-
-[tools]
-# always use pulumi latest for tests
-pulumi = "latest"
+# Overrides for test workflows -- currently empty.

.github/workflows/comment-on-stale-issues.yml

@@ -1,9 +1,8 @@
+# WARNING: This file is autogenerated - changes will be overwritten when regenerated by https://github.com/pulumi/ci-mgmt
 name: "Comment on stale issues"
 
 on:
   workflow_dispatch: {}
-  schedule:
-  - cron: "46 4 * * *" # run once per day
 
 jobs:
   cleanup:

.github/workflows/weekly-pulumi-update.yml

@@ -68,10 +68,10 @@ jobs:
 
         git checkout -b update-pulumi/${{ github.run_id }}-${{ github.run_number }}
 
-        find . -name go.mod -execdir sh -c 'go get github.com/pulumi/pulumi/pkg/v3 github.com/pulumi/pulumi/sdk/v3; go mod tidy' \;
-
         gh repo view pulumi/pulumi --json latestRelease --jq .latestRelease.tagName | sed 's/^v//' > .pulumi.version
 
+        VERSION=$(cat .pulumi.version) find . -name go.mod -execdir sh -c 'go get github.com/pulumi/pulumi/pkg/v3@v${VERSION} github.com/pulumi/pulumi/sdk/v3@v${VERSION}; go mod tidy' \;
+
         git update-index -q --refresh
 
         if ! git diff-files --quiet; then echo changes=1 >> "$GITHUB_OUTPUT"; fi