add doc-issues to dbt-snowflake (#805)

* update RELEASE_BRANCH env

* add docs-issue workflow to dbt-snowflake

.github/workflows/docs-issues.yml

@@ -0,0 +1,43 @@
+# **what?**
+# Open an issue in docs.getdbt.com when a PR is labeled `user docs`
+
+# **why?**
+# To reduce barriers for keeping docs up to date
+
+# **when?**
+# When a PR is labeled `user docs` and is merged.  Runs on pull_request_target to run off the workflow already merged,
+# not the workflow that existed on the PR branch.  This allows old PRs to get comments.
+
+
+name: Open issues in docs.getdbt.com repo when a PR is labeled
+run-name: "Open an issue in docs.getdbt.com for PR #${{ github.event.pull_request.number }}"
+
+on:
+  pull_request_target:
+    types: [labeled, closed]
+
+defaults:
+  run:
+    shell: bash
+
+permissions:
+    issues: write # opens new issues
+    pull-requests: write # comments on PRs
+
+
+jobs:
+  open_issues:
+    # we only want to run this when the PR has been merged or the label in the labeled event is `user docs`.  Otherwise it runs the
+    # risk of duplicaton of issues being created due to merge and label both triggering this workflow to run and neither having
+    # generating the comment before the other runs.  This lives here instead of the shared workflow because this is where we
+    # decide if it should run or not.
+    if: |
+      (github.event.pull_request.merged == true) &&
+      ((github.event.action == 'closed' && contains( github.event.pull_request.labels.*.name, 'user docs')) ||
+      (github.event.action == 'labeled' && github.event.label.name == 'user docs'))
+    uses: dbt-labs/actions/.github/workflows/open-issue-in-repo.yml@main
+    with:
+        issue_repository: "dbt-labs/docs.getdbt.com"
+        issue_title: "Docs Changes Needed from ${{ github.event.repository.name }} PR #${{ github.event.pull_request.number }}"
+        issue_body: "At a minimum, update body to include a link to the page on docs.getdbt.com requiring updates and what part(s) of the page you would like to see updated."
+    secrets: inherit