Update GitHub Actions workflows. (#377)

This PR was automatically generated by the
update-workflows-ecosystem-providers workflow in the pulumi/ci-mgmt
repo, from commit 4e52d3f7c3e0138da07858d90950f6b12f697e68.

.github/workflows/check-upstream-upgrade.yml

@@ -0,0 +1,54 @@
+
+#WARNING: This file is autogenerated - changes will be overwritten if not made via https://github.com/pulumi/ci-mgmt
+
+env:
+  GH_TOKEN: ${{ secrets.PULUMI_BOT_TOKEN }}
+jobs:
+  check_upgrade_provider:
+    name: Check for upstream provider upgrades
+    runs-on: ubuntu-latest
+    steps:
+    - name: Install Go
+      uses: actions/setup-go@v4
+      with:
+        cache-dependency-path: |
+            sdk/go.sum
+        go-version: 1.21.x
+    - name: Checkout Repo
+      uses: actions/checkout@v3
+    - name: Unshallow clone for tags
+      run: git fetch --prune --unshallow --tags
+      shell: bash
+    - name: Install upgrade-provider
+      run: go install github.com/pulumi/upgrade-provider@main
+      shell: bash
+    - name: "Set up git identity: name"
+      run: git config --global user.name pulumi-bot
+      shell: bash
+    - name: "Set up git identity: email"
+      run: git config --global user.email [email protected]
+      shell: bash
+    - name: Run upgrade-provider upstream check
+      id: upstream_version
+      run: |
+        upgrade-provider "$REPO" --kind=check-upstream-version
+      env:
+        REPO: ${{ github.repository }}
+      shell: bash
+    - name: Send Check Version Failure To Slack
+      if: failure()
+      uses: rtCamp/action-slack-notify@v2
+      env:
+        SLACK_CHANNEL: provider-upgrade-publish-status
+        SLACK_COLOR: "#FF0000"
+        SLACK_ICON_EMOJI: ":owl:"
+        SLACK_MESSAGE: " Failed to check upstream for a new version "
+        SLACK_TITLE: ${{ github.event.repository.name }} upstream version check
+        SLACK_USERNAME: provider-bot
+        SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK_URL }}
+name: Check upstream upgrade
+on:
+  workflow_dispatch: {} #so we can run this manually if necessary.
+  schedule:
+    # 3 AM UTC ~ 8 PM PDT / 7 PM PST daily. Time chosen to run during off hours.
+    - cron: 0 3 * * *