From 420d6f0b7843b6c2f008c8ae5d3d8189160ff72f Mon Sep 17 00:00:00 2001
From: Copilot <copilot@example.com>
Date: Mon, 18 May 2026 21:30:05 +0200
Subject: [PATCH 1/5] chore(ci): add conventional commit message check

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
---
 .github/workflows/commit-message-check.yml | 66 ++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 .github/workflows/commit-message-check.yml

diff --git a/.github/workflows/commit-message-check.yml b/.github/workflows/commit-message-check.yml
new file mode 100644
index 00000000..4512dcb7
--- /dev/null
+++ b/.github/workflows/commit-message-check.yml
@@ -0,0 +1,66 @@
+name: "Conventional Commit Message Check"
+
+on:
+  push:
+    branches:
+      - '**'
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+jobs:
+  commit-message-lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Lint commit messages
+        run: |
+          set -euo pipefail
+          echo "Event: ${{ github.event_name }}"
+
+          if [ "${{ github.event_name }}" = "pull_request" ]; then
+            range="${{ github.event.pull_request.base.sha }}..${{ github.event.pull_request.head.sha }}"
+          else
+            before="${{ github.event.before }}"
+            sha="${{ github.sha }}"
+            if [ "$before" = "0000000000000000000000000000000000000000" ]; then
+              # new branch or initial push, check last commit only
+              range="$sha^..$sha"
+            else
+              range="$before..$sha"
+            fi
+          fi
+
+          echo "Commit range: $range"
+          # list commit subjects, skip merge commits
+          commits=$(git log --no-merges --pretty=format:%s "$range" || true)
+          if [ -z "$commits" ]; then
+            echo "No commits found to lint."
+            exit 0
+          fi
+
+          failed=0
+          while IFS= read -r subject; do
+            [ -z "$subject" ] && continue
+            # allow and skip merge commits if any slipped through
+            if echo "$subject" | grep -q -i "^Merge "; then
+              echo "Skipping merge commit: $subject"
+              continue
+            fi
+
+            if ! echo "$subject" | grep -E -q '^(revert: )?(feat|fix|docs|style|refactor|perf|test|build|ci|chore)(\([a-zA-Z0-9_.\/-]+\))?(!)?: .+'; then
+              echo "::error ::Conventional commit validation failed for: $subject"
+              failed=1
+            else
+              echo "OK: $subject"
+            fi
+          done <<< "$commits"
+
+          if [ $failed -ne 0 ]; then
+            echo "One or more commits do not follow Conventional Commits."
+            exit 1
+          fi
+

From 7307de97e6a6baf4e3e980bc73f00dc4ab8b1fc0 Mon Sep 17 00:00:00 2001
From: Copilot <copilot@example.com>
Date: Mon, 18 May 2026 21:34:34 +0200
Subject: [PATCH 2/5] chore(ci): run commit message check only on pull_request

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
---
 .github/workflows/commit-message-check.yml | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/.github/workflows/commit-message-check.yml b/.github/workflows/commit-message-check.yml
index 4512dcb7..2f75b82b 100644
--- a/.github/workflows/commit-message-check.yml
+++ b/.github/workflows/commit-message-check.yml
@@ -1,9 +1,6 @@
 name: "Conventional Commit Message Check"
 
 on:
-  push:
-    branches:
-      - '**'
   pull_request:
     types: [opened, synchronize, reopened]
 
@@ -51,7 +48,7 @@ jobs:
               continue
             fi
 
-            if ! echo "$subject" | grep -E -q '^(revert: )?(feat|fix|docs|style|refactor|perf|test|build|ci|chore)(\([a-zA-Z0-9_.\/-]+\))?(!)?: .+'; then
+            if ! echo "$subject" | grep -E -q '^(revert: )?(feat|fix|docs|style|refactor|perf|test|build|ci|chore)(\([a-zA-Z0-9_.\-/]+\))?(!)?: .+'; then
               echo "::error ::Conventional commit validation failed for: $subject"
               failed=1
             else
@@ -63,4 +60,3 @@ jobs:
             echo "One or more commits do not follow Conventional Commits."
             exit 1
           fi
-

From c84de45a093ac1f0ff5877ad9f988723e9bae39f Mon Sep 17 00:00:00 2001
From: Copilot <copilot@example.com>
Date: Mon, 18 May 2026 21:41:39 +0200
Subject: [PATCH 3/5] chore(ci): add PR Title Check workflow

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
---
 .github/workflows/pr-title-check.yml | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 .github/workflows/pr-title-check.yml

diff --git a/.github/workflows/pr-title-check.yml b/.github/workflows/pr-title-check.yml
new file mode 100644
index 00000000..7042aa97
--- /dev/null
+++ b/.github/workflows/pr-title-check.yml
@@ -0,0 +1,28 @@
+name: "PR Title Check"
+
+on:
+  pull_request:
+    types: [opened, edited, synchronize, reopened]
+    branches:
+      - gh-pages
+      - main
+
+permissions:
+  contents: read
+
+jobs:
+  conventional-pr-title:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Validate pull request title
+        env:
+          PR_TITLE: ${{ github.event.pull_request.title }}
+        run: |
+          pattern='^(build|chore|ci|docs|feat|fix|perf|refactor|revert|style|test)(\([[:alnum:]_.-]+\))?(!)?: .+$'
+
+          if [[ ! "$PR_TITLE" =~ $pattern ]]; then
+            echo "PR title must follow Conventional Commits, for example: feat(ui): add route summary"
+            echo "Got: $PR_TITLE"
+            exit 1
+          fi

From 599ff1d141048e0324c186a7cc8887c2e3d0f9bb Mon Sep 17 00:00:00 2001
From: Dennis Luxen <dennis@project-osrm.org>
Date: Mon, 18 May 2026 21:43:42 +0200
Subject: [PATCH 4/5] chore: delete file

---
 .github/workflows/commit-message-check.yml | 62 ----------------------
 1 file changed, 62 deletions(-)
 delete mode 100644 .github/workflows/commit-message-check.yml

diff --git a/.github/workflows/commit-message-check.yml b/.github/workflows/commit-message-check.yml
deleted file mode 100644
index 2f75b82b..00000000
--- a/.github/workflows/commit-message-check.yml
+++ /dev/null
@@ -1,62 +0,0 @@
-name: "Conventional Commit Message Check"
-
-on:
-  pull_request:
-    types: [opened, synchronize, reopened]
-
-jobs:
-  commit-message-lint:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - name: Lint commit messages
-        run: |
-          set -euo pipefail
-          echo "Event: ${{ github.event_name }}"
-
-          if [ "${{ github.event_name }}" = "pull_request" ]; then
-            range="${{ github.event.pull_request.base.sha }}..${{ github.event.pull_request.head.sha }}"
-          else
-            before="${{ github.event.before }}"
-            sha="${{ github.sha }}"
-            if [ "$before" = "0000000000000000000000000000000000000000" ]; then
-              # new branch or initial push, check last commit only
-              range="$sha^..$sha"
-            else
-              range="$before..$sha"
-            fi
-          fi
-
-          echo "Commit range: $range"
-          # list commit subjects, skip merge commits
-          commits=$(git log --no-merges --pretty=format:%s "$range" || true)
-          if [ -z "$commits" ]; then
-            echo "No commits found to lint."
-            exit 0
-          fi
-
-          failed=0
-          while IFS= read -r subject; do
-            [ -z "$subject" ] && continue
-            # allow and skip merge commits if any slipped through
-            if echo "$subject" | grep -q -i "^Merge "; then
-              echo "Skipping merge commit: $subject"
-              continue
-            fi
-
-            if ! echo "$subject" | grep -E -q '^(revert: )?(feat|fix|docs|style|refactor|perf|test|build|ci|chore)(\([a-zA-Z0-9_.\-/]+\))?(!)?: .+'; then
-              echo "::error ::Conventional commit validation failed for: $subject"
-              failed=1
-            else
-              echo "OK: $subject"
-            fi
-          done <<< "$commits"
-
-          if [ $failed -ne 0 ]; then
-            echo "One or more commits do not follow Conventional Commits."
-            exit 1
-          fi

From babd6da2713fab92ecea3b2afe0c907194f87b3f Mon Sep 17 00:00:00 2001
From: Dennis Luxen <dennis@project-osrm.org>
Date: Mon, 18 May 2026 21:45:38 +0200
Subject: [PATCH 5/5] fix: run changes on master branch

---
 .github/workflows/pr-title-check.yml | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/.github/workflows/pr-title-check.yml b/.github/workflows/pr-title-check.yml
index 7042aa97..6e4e94f5 100644
--- a/.github/workflows/pr-title-check.yml
+++ b/.github/workflows/pr-title-check.yml
@@ -4,8 +4,7 @@ on:
   pull_request:
     types: [opened, edited, synchronize, reopened]
     branches:
-      - gh-pages
-      - main
+      - master
 
 permissions:
   contents: read