version-bump.yml

# Automatically bump patch version on merge to main
name: Version Bump

permissions:
  contents: write
  
on:
  push:
    branches:
      - main

jobs:
  bump-version:
    runs-on: ubuntu-latest
    # Skip if the commit message contains [skip ci] to avoid infinite loops
    if: "!contains(github.event.head_commit.message, '[skip ci]')"

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Bump patch version
        run: |
          VERSION_FILE="docker/VERSION"
          
          # Read current version
          CURRENT_VERSION=$(cat "$VERSION_FILE" | tr -d '[:space:]')
          echo "Current version: $CURRENT_VERSION"
          
          # Split into components
          IFS='.' read -ra PARTS <<< "$CURRENT_VERSION"
          MAJOR="${PARTS[0]:-0}"
          MINOR="${PARTS[1]:-0}"
          PATCH="${PARTS[2]:-0}"
          
          # Increment patch
          NEW_PATCH=$((PATCH + 1))
          NEW_VERSION="$MAJOR.$MINOR.$NEW_PATCH"
          echo "New version: $NEW_VERSION"
          
          # Write new version
          echo "$NEW_VERSION" > "$VERSION_FILE"
          
          # Export for next step
          echo "NEW_VERSION=$NEW_VERSION" >> "$GITHUB_ENV"

      - name: Commit and push version bump
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add docker/VERSION
          git commit -m "chore: bump version to $NEW_VERSION [skip ci]"
          git push