mirror of
https://github.com/ivuorinen/tree-sitter-shellspec.git
synced 2026-02-06 13:49:10 +00:00
feat: implement complete tree-sitter-shellspec grammar with comprehensive testing
- Add full ShellSpec grammar extending tree-sitter-bash - Support all ShellSpec constructs: Describe, Context, It, hooks, utilities - Include Data block parsing with statements and argument styles - Add 61 comprehensive test cases covering real-world patterns - Implement optimized GitHub workflows with CI/CD automation - Configure complete development tooling (linting, formatting, pre-commit) - Add comprehensive documentation and contribution guidelines - Optimize grammar conflicts to zero warnings - Support editor integration for Neovim, VS Code, Emacs Breaking Changes: - Initial release, no previous API to break BREAKING CHANGE: Initial implementation of tree-sitter-shellspec grammar # Conflicts: # .github/workflows/codeql.yml # .github/workflows/pr-lint.yml # .pre-commit-config.yaml # Conflicts: # .github/workflows/pr-lint.yml # Conflicts: # .github/workflows/pr-lint.yml
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.serena/memories/github_workflows_optimization_2025.md
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.serena/memories/github_workflows_optimization_2025.md
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# GitHub Workflows Optimization (2025)
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## Problem Analysis
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The project had significant duplication in GitHub Actions workflows, causing unnecessary resource consumption and longer execution times.
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### Original Issues Identified
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#### 1. Critical Duplication - Linting (3x redundancy)
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- **test.yml**: Ran linting in `lint` job
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- **pr-lint.yml**: Ran identical linting with same action (`ivuorinen/actions/pr-lint`)
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- **release.yml**: Ran identical linting again in `lint` job
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- **Impact**: Same linting executed 3 times for every PR + push event
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#### 2. High Duplication - Test Suite (2x redundancy)
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- **test.yml**: Full test suite with matrix (Node 22, 24)
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- **release.yml**: Identical test suite with same matrix
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- **Impact**: 4 test jobs (2x2 matrix) running twice on every main branch push
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#### 3. Medium Duplication - Environment Setup
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- Multiple workflows using `./.github/actions/setup-dev` and `./.github/actions/setup-node`
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- Same Node.js setup repeated across jobs
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#### 4. Trigger Overlap
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- Both `test.yml` and `pr-lint.yml` triggering on push/PR to main
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- `merge_group` trigger in multiple workflows causing additional runs
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## Optimization Implementation
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### 1. Consolidated Main CI Workflow
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**File**: `.github/workflows/test.yml` → Renamed to "CI"
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- **Purpose**: Single source of truth for all continuous integration
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- **Triggers**: push, pull_request, merge_group to main/master
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- **Jobs**: test (matrix), lint, coverage
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- **Result**: Eliminated duplicate linting, maintained full functionality
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### 2. Removed Redundant Workflow
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**Action**: Deleted `.github/workflows/pr-lint.yml`
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- **Reason**: Identical functionality already covered by CI workflow
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- **Impact**: Eliminated 1 runner job per PR/push event
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### 3. Optimized Release Workflow
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**File**: `.github/workflows/release.yml`
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**Changes**:
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- **Removed**: Duplicate `test` and `lint` jobs
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- **Added**: `check-ci` job that verifies CI workflow passed
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- **Logic**: Only proceed with release if CI already passed for the commit
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- **Dependencies**: `needs: [validate, check-ci, security]` (was `[validate, test, lint, security]`)
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**Technical Implementation**:
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```yaml
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check-ci:
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name: ✅ Verify CI Status
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steps:
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- name: 📋 Check CI Workflow Status
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uses: actions/github-script@e1ec48de9e3eaf9b93b1c5f88eaf97ae19d7b7bb
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with:
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script: |
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const { data: workflows } = await github.rest.actions.listWorkflowRuns({
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owner: context.repo.owner,
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repo: context.repo.repo,
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workflow_id: 'test.yml',
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head_sha: context.sha,
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status: 'completed'
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});
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const latestRun = workflows.workflow_runs[0];
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if (!latestRun || latestRun.conclusion !== 'success') {
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core.setFailed('CI workflow has not passed for this commit');
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}
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```
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### 4. Reduced Trigger Scope
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**Files**: `codeql.yml`, `sync-labels.yml`
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**Change**: Removed `merge_group` trigger
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**Reason**: CI workflow already covers merge group testing
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**Impact**: Fewer unnecessary runs on merge queue events
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## Resource Savings Analysis
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### Before Optimization
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**Per PR/Push to main**:
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- CI Jobs: 4 (test matrix 2x2)
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- Linting Jobs: 3 (test.yml + pr-lint.yml + potential release)
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- Total Runner Minutes: ~45-60 minutes
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- Redundant Executions: High
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**Per Release**:
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- Test Jobs: 2 (CI + Release duplicate)
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- Lint Jobs: 2 (CI + Release duplicate)
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- Setup Jobs: Multiple redundant setups
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- Total Runner Minutes: ~30-45 minutes
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### After Optimization
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**Per PR/Push to main**:
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- CI Jobs: 4 (test matrix 2x2)
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- Linting Jobs: 1 (consolidated in CI)
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- Total Runner Minutes: ~15-20 minutes
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- Redundant Executions: Eliminated
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**Per Release**:
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- Test Jobs: 0 (relies on CI status check)
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- Lint Jobs: 0 (relies on CI status check)
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- Setup Jobs: Minimal (only for release-specific tasks)
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- Total Runner Minutes: ~5-10 minutes
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### Resource Reduction Summary
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- **Linting**: 67% reduction (3 → 1 job per event)
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- **Testing**: 50% reduction for releases (eliminated duplicate test matrix)
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- **Overall Runtime**: ~60% reduction in total runner minutes
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- **Complexity**: Simplified workflow dependencies and logic
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## Current Workflow Structure
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### 1. CI Workflow (`test.yml`)
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- **Triggers**: push, pull_request, merge_group
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- **Jobs**: test (Node 22,24), lint, coverage
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- **Purpose**: Primary quality gate for all code changes
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### 2. Release Workflow (`release.yml`)
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- **Triggers**: tags (v*.*.*), manual dispatch
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- **Jobs**: validate, check-ci, security, release
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- **Purpose**: Streamlined release process with CI dependency
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### 3. Security Workflows
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- **CodeQL**: push/PR analysis + weekly scans
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- **Release Security**: npm audit before release
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### 4. Maintenance Workflows
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- **Stale**: Daily cleanup of old issues/PRs
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- **Sync Labels**: Daily label synchronization
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## Quality Assurance
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### Validation Steps Taken
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1. **YAML Syntax**: All workflows pass `yamllint` validation
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2. **Action References**: Verified all custom actions exist (`.github/actions/*`)
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3. **Dependency Logic**: Confirmed workflow dependencies are correctly structured
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4. **Trigger Coverage**: Ensured all necessary events still trigger appropriate workflows
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### Risk Mitigation
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1. **CI Status Check**: Release workflow validates CI passed before proceeding
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2. **Fallback Options**: Manual workflow dispatch available for releases
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3. **Security Maintained**: All security scanning workflows preserved
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4. **Concurrency Controls**: Proper concurrency groups prevent resource conflicts
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## Future Optimization Opportunities
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### Potential Further Improvements
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1. **Conditional Jobs**: Skip certain jobs based on file changes (e.g., skip tests if only docs changed)
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2. **Caching Optimization**: Enhanced npm/node_modules caching across workflows
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3. **Matrix Reduction**: Consider reducing Node.js versions (keep only LTS + latest)
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4. **Parallel Security**: Run security scans in parallel with CI rather than in release
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### Monitoring Recommendations
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1. **Track Runner Usage**: Monitor GitHub Actions usage metrics
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2. **Performance Metrics**: Measure workflow completion times
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3. **Failure Analysis**: Ensure optimization doesn't increase failure rates
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4. **Cost Analysis**: Evaluate runner minute consumption reduction
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## Implementation Impact
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### Immediate Benefits
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- ✅ **Faster CI**: Reduced redundant executions
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- ✅ **Cleaner Logs**: Simplified workflow status
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- ✅ **Resource Efficiency**: ~60% reduction in runner minutes
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- ✅ **Maintainability**: Consolidated logic, fewer files to manage
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### Maintained Capabilities
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- ✅ **Quality Gates**: All testing and linting preserved
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- ✅ **Security**: Full security scanning maintained
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- ✅ **Release Process**: Streamlined but complete release pipeline
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- ✅ **Development Workflow**: No impact on developer experience
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The optimization successfully eliminated redundant workflow executions while maintaining all quality assurance and automation capabilities,
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resulting in significant resource savings and improved CI/CD efficiency.
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