feat: enable github action to update changelog

Author: khos2ow

.github/workflows/update-changelog.yml

@@ -0,0 +1,41 @@
+name: Update Changelog
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: New changelog version
+        type: string
+        required: true
+        default: ""
+      distro:
+        description: Changelog distro
+        type: string
+        required: true
+        default: ""
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  update:
+    runs-on: ubuntu-24.04
+    container: "ghcr.io/regolith-linux/ci-ubuntu:noble-amd64"
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Update Changelog
+        run: gbp dch --force-distribution --distribution "${{ inputs.distro }}" -N "${{ inputs.version }}" --debian-branch="${{ github.ref_name }}"
+
+      - name: Push Changes
+        uses: stefanzweifel/git-auto-commit-action@v5
+        env:
+          GITHUB_TOKEN: ${{ secrets.ORG_BROADCAST_TOKEN2 }}
+        with:
+          file_pattern: "debian/changelog"
+          commit_message: "chore: bump changelog version to ${{ inputs.version }}"
+          commit_user_name: regolith-ci-bot
+          commit_user_email: bot@regolith-desktop.com
+          commit_author: "regolith-ci-bot <bot@regolith-desktop.com>"