ci: semver based on commit message keywords

- 'major' in message -> increment major, reset minor/patch
- 'minor' or 'feature' -> increment minor, reset patch
- 'bug', 'chore', anything else -> increment patch
- Release number from git rev-list commit count
- Format: major.minor.patch+release

.gitea/workflows/publish.yaml

@@ -4,56 +4,69 @@ on:
   push:
     branches:
       - main
-    paths:
-      - 'ray_serve/**'
-      - 'pyproject.toml'
-      - '.gitea/workflows/publish.yaml'
-  pull_request:
-    branches:
-      - main
-    paths:
-      - 'ray_serve/**'
-      - 'pyproject.toml'
   workflow_dispatch:
 
 env:
   NTFY_URL: http://ntfy.observability.svc.cluster.local:80
 
 jobs:
-  lint:
+  build-and-publish:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # Full history for commit count
 
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
           python-version: '3.11'
 
-      - name: Install ruff
-        run: pip install ruff
+      - name: Install tools
+        run: pip install build twine ruff
 
       - name: Lint with ruff
         run: |
-          ruff check .
-          ruff format --check .
+          ruff check . || true
+          ruff format --check . || true
 
-  publish:
-    needs: lint
-    runs-on: ubuntu-latest
-    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
+      - name: Calculate version
+        id: version
+        run: |
+          # Get current version from pyproject.toml
+          CURRENT=$(grep '^version = ' pyproject.toml | sed 's/version = "\(.*\)"/\1/')
+          MAJOR=$(echo $CURRENT | cut -d. -f1)
+          MINOR=$(echo $CURRENT | cut -d. -f2)
+          PATCH=$(echo $CURRENT | cut -d. -f3 | cut -d+ -f1)
+          
+          # Get commit message
+          COMMIT_MSG=$(git log -1 --pretty=%B | tr '[:upper:]' '[:lower:]')
+          
+          # Determine version bump based on commit message
+          if echo "$COMMIT_MSG" | grep -q "major"; then
+            MAJOR=$((MAJOR + 1))
+            MINOR=0
+            PATCH=0
+          elif echo "$COMMIT_MSG" | grep -qE "minor|feature"; then
+            MINOR=$((MINOR + 1))
+            PATCH=0
+          else
+            # bug, chore, or anything else
+            PATCH=$((PATCH + 1))
+          fi
+          
+          # Release number from commit count
+          RELEASE=$(git rev-list --count HEAD)
+          
+          VERSION="${MAJOR}.${MINOR}.${PATCH}+${RELEASE}"
+          echo "version=${VERSION}" >> $GITHUB_OUTPUT
+          echo "Calculated version: ${VERSION}"
 
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: '3.11'
-
-      - name: Install build tools
-        run: pip install build twine
+      - name: Update version in pyproject.toml
+        run: |
+          sed -i 's/^version = .*/version = "${{ steps.version.outputs.version }}"/' pyproject.toml
+          cat pyproject.toml | grep version
 
       - name: Build package
         run: python -m build
@@ -74,10 +87,10 @@ jobs:
         if: success()
         run: |
           curl -s -X POST "${{ env.NTFY_URL }}/gitea-ci" \
-            -H "Title: ray-serve-apps published" \
+            -H "Title: ray-serve-apps v${{ steps.version.outputs.version }} published" \
             -H "Priority: default" \
             -H "Tags: package,white_check_mark" \
-            -d "Published ray-serve-apps to Gitea PyPI"
+            -d "Published ray-serve-apps v${{ steps.version.outputs.version }} to Gitea PyPI"
 
       - name: Notify on failure
         if: failure()