CI: Add merge job to GHA workflows

Signed-off-by: Eric Ball <eball@linuxfoundation.org>
Change-Id: I5041bf9a59d041f41aac36f546b84bb0d5521783
diff --git a/.github/workflows/gerrit-merge.yaml b/.github/workflows/gerrit-merge.yaml
new file mode 100644
index 0000000..99a50e1
--- /dev/null
+++ b/.github/workflows/gerrit-merge.yaml
@@ -0,0 +1,67 @@
+---
+name: Call Composed ci-management Merge
+
+# yamllint disable-line rule:truthy
+on:
+  workflow_dispatch:
+    inputs:
+      GERRIT_BRANCH:
+        description: "Branch that change is against"
+        required: true
+        type: string
+      GERRIT_CHANGE_ID:
+        description: "The ID for the change"
+        required: true
+        type: string
+      GERRIT_CHANGE_NUMBER:
+        description: "The Gerrit number"
+        required: true
+        type: string
+      GERRIT_CHANGE_URL:
+        description: "URL to the change"
+        required: true
+        type: string
+      GERRIT_EVENT_TYPE:
+        description: "Type of Gerrit event"
+        required: true
+        type: string
+      GERRIT_PATCHSET_NUMBER:
+        description: "The patch number for the change"
+        required: true
+        type: string
+      GERRIT_PATCHSET_REVISION:
+        description: "The revision sha"
+        required: true
+        type: string
+      GERRIT_PROJECT:
+        description: "Project in Gerrit"
+        required: true
+        type: string
+      GERRIT_REFSPEC:
+        description: "Gerrit refspec of change"
+        required: true
+        type: string
+
+concurrency:
+  # yamllint disable-line rule:line-length
+  group: ci-management-${{ github.workflow }}-${{ github.event.inputs.GERRIT_CHANGE_ID || github.run_id }}
+  cancel-in-progress: true
+
+permissions: read-all
+
+jobs:
+  call-composed-ci-man-merge:
+    # yamllint disable-line rule:line-length
+    uses: lfit/releng-reusable-workflows/.github/workflows/gerrit-ci-management-merge.yaml@cfe55838e3aac24c19b250029ba9d4f503c54fc6
+    with:
+      GERRIT_BRANCH: ${{ inputs.GERRIT_BRANCH }}
+      GERRIT_CHANGE_ID: ${{ inputs.GERRIT_CHANGE_ID }}
+      GERRIT_CHANGE_NUMBER: ${{ inputs.GERRIT_CHANGE_NUMBER }}
+      GERRIT_CHANGE_URL: ${{ inputs.GERRIT_CHANGE_URL }}
+      GERRIT_EVENT_TYPE: ${{ inputs.GERRIT_EVENT_TYPE }}
+      GERRIT_PATCHSET_NUMBER: ${{ inputs.GERRIT_PATCHSET_NUMBER }}
+      GERRIT_PATCHSET_REVISION: ${{ inputs.GERRIT_PATCHSET_REVISION }}
+      GERRIT_PROJECT: ${{ inputs.GERRIT_PROJECT }}
+      GERRIT_REFSPEC: ${{ inputs.GERRIT_REFSPEC }}
+    secrets:
+      GERRIT_SSH_PRIVKEY: ${{ secrets.GERRIT_SSH_PRIVKEY }}