fix(ci): add debugging and fix shallow clone for version detection

- Change clone depth to partial: false
- Add explicit git fetch --tags --unshallow
- Add extensive debugging output to diagnose version detection
- Check for empty commits before pattern matching

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.woodpecker/release.yml

@@ -11,7 +11,7 @@ clone:
     image: woodpeckerci/plugin-git
     settings:
       lfs: false
-      depth: 0  # Full clone needed for version calculation
+      partial: false
       tags: true
 
 steps:
@@ -19,13 +19,24 @@ steps:
   - name: calculate-version
     image: alpine
     commands:
-      - apk add --no-cache git jq
+      - apk add --no-cache git
       - |
         set -e
 
+        # Ensure we have all tags and history
+        echo "=== Fetching tags and history ==="
+        git fetch --tags --unshallow 2>/dev/null || git fetch --tags || true
+        git fetch origin main --unshallow 2>/dev/null || git fetch origin main || true
+
+        echo "=== Git log (last 10 commits) ==="
+        git log --oneline -10
+
+        echo "=== All tags ==="
+        git tag -l
+
         # Get latest tag
         LATEST_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "v0.0.0")
-        echo "Latest tag: $LATEST_TAG"
+        echo "=== Latest tag: $LATEST_TAG ==="
 
         # Parse current version
         VERSION=$(echo "$LATEST_TAG" | sed 's/^v//')
@@ -41,24 +52,35 @@ steps:
           COMMITS=$(git log --pretty=format:"%s" "${LATEST_TAG}..HEAD")
         fi
 
-        echo "Commits since last tag:"
+        echo "=== Commits since last tag ==="
         echo "$COMMITS"
+        echo "=== End commits ==="
+
+        # Check if COMMITS is empty
+        if [ -z "$COMMITS" ]; then
+          echo "No commits found since last tag"
+          echo "none" > .bump-type
+          exit 0
+        fi
 
         # Determine bump type from conventional commits
         BUMP="none"
 
         # Check for breaking changes (major bump)
-        if echo "$COMMITS" | grep -qE "^[a-z]+(\(.+\))?!:|BREAKING CHANGE:"; then
+        if echo "$COMMITS" | grep -qE '^[a-z]+(\(.+\))?!:|BREAKING CHANGE:'; then
           BUMP="major"
+          echo "Found breaking change commit"
         # Check for features (minor bump)
-        elif echo "$COMMITS" | grep -qE "^feat(\(.+\))?:"; then
+        elif echo "$COMMITS" | grep -qE '^feat(\(.+\))?:'; then
           BUMP="minor"
+          echo "Found feat commit"
         # Check for fixes or other conventional commits (patch bump)
-        elif echo "$COMMITS" | grep -qE "^(fix|perf|refactor|build|ci|docs|style|test)(\(.+\))?:"; then
+        elif echo "$COMMITS" | grep -qE '^(fix|perf|refactor|build|ci|docs|style|test)(\(.+\))?:'; then
           BUMP="patch"
+          echo "Found fix/patch commit"
         fi
 
-        echo "Bump type: $BUMP"
+        echo "=== Bump type: $BUMP ==="
 
         # Exit if no version bump needed
         if [ "$BUMP" = "none" ]; then