CI: Enable Github2Gerrit workflow

This allows devs using Github to contribute towards
Gerrit repositories.

Signed-off-by: Anil Belur <[email protected]>
Change-Id: I85d224f08cde053e1fcb2c542f9deb51c719548c
(cherry picked from commit 3b9c152)

Author: askb

.github/workflows/call-github2gerrit.yaml

@@ -0,0 +1,33 @@
+---
+# SPDX-License-Identifier: Apache-2.0
+# Copyright 2024 The Linux Foundation <[email protected]>
+
+name: call-github2gerrit-reusable-workflow
+
+# yamllint disable-line rule:truthy
+on:
+  workflow_dispatch:
+  pull_request_target:
+    types: [opened, reopened, edited, synchronize]
+    branches:
+      - master
+      - main
+
+concurrency:
+  # yamllint disable-line rule:line-length
+  group: ${{ github.workflow }}-${{ github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  call-in-g2g-workflow:
+    permissions:
+      contents: read
+      pull-requests: write
+    uses: lfit/github2gerrit/.github/workflows/github2gerrit.yaml@main
+    with:
+      GERRIT_KNOWN_HOSTS: ${{ vars.GERRIT_KNOWN_HOSTS }}
+      GERRIT_SSH_USER_G2G: ${{ vars.GERRIT_SSH_USER_G2G }}
+      GERRIT_SSH_USER_G2G_EMAIL: ${{ vars.GERRIT_SSH_USER_G2G_EMAIL }}
+      ORGANIZATION: ${{ vars.ORGANIZATION }}
+    secrets:
+      GERRIT_SSH_PRIVKEY_G2G: ${{ secrets.GERRIT_SSH_PRIVKEY_G2G }}