workflow: rework module bump Script (#482)

* workflow: prepare for new bump Script

* backport Gluon modules Updater

Co-authored-by: Martin Weinelt <mweinelt@users.noreply.github.com>

* fix cd in basedir

* remove branch switch as Github Actions need to do this

* fix: spelling

* fix: loop

use gluon site feeds for the loop

Co-authored-by: Grische <2787581+grische@users.noreply.github.com>

* fix SC2086

* Update: make genereated by smaller

* add labels, darf, delete-branch

* configure git (user and e-mail); Update PR Titel

* fix branch name

---------

Co-authored-by: Martin Weinelt <mweinelt@users.noreply.github.com>
Co-authored-by: Grische <2787581+grische@users.noreply.github.com>
(cherry picked from commit a2afe4c)

Co-authored-by: Tobias <5702338+T0biii@users.noreply.github.com>

.github/workflows/bump-modules.yml

@@ -0,0 +1,50 @@
+---
+name: "Update Modules base"
+
+on:
+  workflow_dispatch:
+
+permissions:
+  contents: write # so it can comment
+  pull-requests: write # so it can create pull requests
+
+jobs:
+  update-Modules:
+    runs-on: ubuntu-22.04
+    env:
+      COMMIT_NAME: github-actions[bot] 
+      COMMIT_EMAIL: 41898282+github-actions[bot]@users.noreply.github.com
+    steps:
+      - name: Clone Firmware
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
+
+      - name: Configure Git User and E-Mail
+        run: git config --global user.name "${{ env.COMMIT_NAME }}" && git config --global user.email "${{ env.COMMIT_EMAIL }}"
+
+      - name: Get update branch name
+        id: branch-name
+        run: echo "branch-name=update-modules-${{ github.ref_name }}-$(date +%s)" >> $GITHUB_OUTPUT
+
+      - name: Invoke update-modules
+        run: ./contrib/actions/update-modules.sh
+
+      - name: Create Pull Request
+        id: cpr
+        uses: peter-evans/create-pull-request@c5a7806660adbe173f04e3e038b0ccdcd758773c # v6.1.0
+        with:
+          title: '[${{ github.ref_name }}] update modules'
+          body: |
+            Update modules for ${{ github.ref_name }} branch
+            <sub><sup>- Auto-generated by [create-pull-request][1]</sub></sup>
+
+            [1]: https://github.com/peter-evans/create-pull-request
+          branch: ${{ steps.branch-name.outputs.branch-name }}
+          labels: ${{ github.ref_name }}
+          draft: true # this step does not trigger a CI run, so always mark them as draft
+          delete-branch: true
+
+      - name: Check outputs
+        if: ${{ steps.cpr.outputs.pull-request-number }}
+        run: |
+          echo "Pull Request Number - ${{ steps.cpr.outputs.pull-request-number }}"
+          echo "Pull Request URL - ${{ steps.cpr.outputs.pull-request-url }}"

contrib/actions/update-modules.sh

@@ -0,0 +1,63 @@
+#!/usr/bin/env bash
+
+set -eo pipefail
+
+# move to basedir, in case the script is not executed via `make update-modules`
+cd "$(dirname "$0")/../.." || exit 1
+
+# shellcheck source=./modules
+source ./modules
+
+git diff --quiet ./modules || {
+	1>&2 echo "Your modules file is dirty, aborting."
+	exit 1
+}
+
+
+for MODULE in ${GLUON_SITE_FEEDS}; do
+	_REMOTE_URL=PACKAGES_${MODULE^^}_REPO
+	_REMOTE_BRANCH=PACKAGES_${MODULE^^}_BRANCH
+	_LOCAL_HEAD=PACKAGES_${MODULE^^}_COMMIT
+
+	REMOTE_URL="${!_REMOTE_URL}"
+	REMOTE_BRANCH="${!_REMOTE_BRANCH}"
+	LOCAL_HEAD="${!_LOCAL_HEAD}"
+
+	# get default branch name if none is set
+	[ -z "${REMOTE_BRANCH}" ] && {
+		REMOTE_BRANCH=$(git ls-remote --symref "${REMOTE_URL}" HEAD | awk '/^ref:/ { sub(/refs\/heads\//, "", $2); print $2 }')
+	}
+
+	# fetch the commit id for the HEAD of the module
+	REMOTE_HEAD=$(git ls-remote "${REMOTE_URL}" "${REMOTE_BRANCH}" | awk '{ print $1 }')
+
+	# skip ahead if the commit id did not change
+	[ "$LOCAL_HEAD" == "$REMOTE_HEAD" ] && continue 1
+
+
+
+	CHECKOUT=$(mktemp -d)
+
+	# clone the target branch
+	git clone --bare "${REMOTE_URL}" --branch="${REMOTE_BRANCH}" "${CHECKOUT}"
+
+	# prepare the commit message
+	# shellcheck disable=SC2001
+	MODULE=$(echo "${MODULE,,}" | sed 's/packages_//')
+	TITLE="modules: update ${MODULE}"
+	MESSAGE="$(mktemp)"
+	{
+		echo "${TITLE}"
+		printf '\n\n'
+		git -C "${CHECKOUT}" log --oneline --no-decorate --no-merges "${LOCAL_HEAD}..${REMOTE_HEAD}" | cat
+	} > "$MESSAGE"
+
+	# modify modules file
+	sed -i "s/${LOCAL_HEAD}/${REMOTE_HEAD}/" ./modules
+	git add ./modules
+
+	git commit -F "${MESSAGE}"
+
+	# remove the checkout
+	rm -fr "${CHECKOUT}"
+done