molecule-core/.github/workflows/ci.yml

name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  platform-build:
    name: Platform (Go)
    runs-on: [self-hosted, macos, arm64]
    defaults:
      run:
        working-directory: platform
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: 'stable'
      - run: go mod download
      - run: go build ./cmd/server
      - run: go build -o molecli ./cmd/cli
      - run: go vet ./...
      - name: Run golangci-lint
        uses: golangci/golangci-lint-action@v4
        with:
          version: latest
          working-directory: platform
          args: --timeout 3m
        continue-on-error: true  # Warn but don't block until codebase is clean
      - name: Run tests with race detection and coverage
        run: go test -race -coverprofile=coverage.out ./...
      - name: Check coverage baseline
        run: |
          COVERAGE=$(go tool cover -func=coverage.out | grep total | awk '{print $3}' | sed 's/%//')
          echo "Total coverage: ${COVERAGE}%"
          THRESHOLD=25
          awk "BEGIN{if ($COVERAGE < $THRESHOLD) exit 1}" || {
            echo "::error::Coverage ${COVERAGE}% is below the ${THRESHOLD}% threshold"
            exit 1
          }          

  canvas-build:
    name: Canvas (Next.js)
    runs-on: [self-hosted, macos, arm64]
    defaults:
      run:
        working-directory: canvas
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: '22'
      - run: rm -f package-lock.json && npm install
      - run: npm run build
      - name: Run tests
        run: npx vitest run

  mcp-server-build:
    name: MCP Server (Node.js)
    runs-on: [self-hosted, macos, arm64]
    defaults:
      run:
        working-directory: mcp-server
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: '22'
          cache: npm
          cache-dependency-path: mcp-server/package-lock.json
      - run: npm ci
      - run: npm run build

  e2e-api:
    name: E2E API Smoke Test
    runs-on: [self-hosted, macos, arm64]
    timeout-minutes: 15
    # `services:` is Linux-only on self-hosted runners — we start postgres
    # and redis via `docker run` instead. Ports 15432/16379 avoid collision
    # with anything the host may already have on the standard ports.
    env:
      DATABASE_URL: postgres://dev:dev@localhost:15432/molecule?sslmode=disable
      REDIS_URL: redis://localhost:16379
      PORT: "8080"
      PG_CONTAINER: molecule-ci-postgres
      REDIS_CONTAINER: molecule-ci-redis
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: 'stable'
          cache: true
          cache-dependency-path: platform/go.sum
      - name: Start Postgres (docker)
        run: |
          docker rm -f "$PG_CONTAINER" 2>/dev/null || true
          docker run -d --name "$PG_CONTAINER" \
            -e POSTGRES_USER=dev \
            -e POSTGRES_PASSWORD=dev \
            -e POSTGRES_DB=molecule \
            -p 15432:5432 \
            postgres:16
          for i in $(seq 1 30); do
            if docker exec "$PG_CONTAINER" pg_isready -U dev >/dev/null 2>&1; then
              echo "Postgres ready after ${i}s"
              exit 0
            fi
            sleep 1
          done
          echo "::error::Postgres did not become ready in 30s"
          docker logs "$PG_CONTAINER" || true
          exit 1          
      - name: Start Redis (docker)
        run: |
          docker rm -f "$REDIS_CONTAINER" 2>/dev/null || true
          docker run -d --name "$REDIS_CONTAINER" -p 16379:6379 redis:7
          for i in $(seq 1 15); do
            if docker exec "$REDIS_CONTAINER" redis-cli ping 2>/dev/null | grep -q PONG; then
              echo "Redis ready after ${i}s"
              exit 0
            fi
            sleep 1
          done
          echo "::error::Redis did not become ready in 15s"
          exit 1          
      - name: Build platform
        working-directory: platform
        run: go build -o platform-server ./cmd/server
      - name: Start platform (background)
        working-directory: platform
        run: |
          ./platform-server > platform.log 2>&1 &
          echo $! > platform.pid          
      - name: Wait for /health
        run: |
          for i in $(seq 1 30); do
            if curl -sf http://localhost:8080/health > /dev/null; then
              echo "Platform up after ${i}s"
              exit 0
            fi
            sleep 1
          done
          echo "::error::Platform did not become healthy in 30s"
          cat platform/platform.log || true
          exit 1          
      - name: Assert migrations applied
        # Migrations auto-run at platform boot. Fail fast if they silently
        # didn't — catches future migration-author mistakes before the E2E run.
        run: |
          tables=$(docker exec "$PG_CONTAINER" psql -U dev -d molecule -tAc "SELECT count(*) FROM information_schema.tables WHERE table_schema='public' AND table_name='workspaces'")
          if [ "$tables" != "1" ]; then
            echo "::error::Migrations did not apply — 'workspaces' table missing"
            cat platform/platform.log || true
            exit 1
          fi
          echo "Migrations OK (workspaces table present)"          
      - name: Run E2E API tests
        run: bash tests/e2e/test_api.sh
      - name: Dump platform log on failure
        if: failure()
        run: cat platform/platform.log || true
      - name: Stop platform
        if: always()
        run: |
          if [ -f platform/platform.pid ]; then
            kill "$(cat platform/platform.pid)" 2>/dev/null || true
          fi          
      - name: Stop service containers
        if: always()
        run: |
          docker rm -f "$PG_CONTAINER" 2>/dev/null || true
          docker rm -f "$REDIS_CONTAINER" 2>/dev/null || true          

  shellcheck:
    name: Shellcheck (E2E scripts)
    runs-on: [self-hosted, macos, arm64]
    steps:
      - uses: actions/checkout@v4
      - name: Run shellcheck on tests/e2e/*.sh
        # `ludeeus/action-shellcheck` is a Docker action (Linux-only). We rely
        # on shellcheck being pre-installed on the self-hosted runner instead.
        run: |
          if ! command -v shellcheck >/dev/null 2>&1; then
            echo "::error::shellcheck is not installed on the runner"
            exit 1
          fi
          find tests/e2e -type f -name '*.sh' -print0 \
            | xargs -0 shellcheck --severity=warning          

  canvas-deploy-reminder:
    name: Canvas Deploy Reminder
    runs-on: [self-hosted, macos, arm64]
    needs: canvas-build
    # Only fires on direct pushes to main (i.e. after a PR merges).
    # PRs get canvas-build CI but no reminder — no deployment happens on PRs.
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
    permissions:
      # Required to post commit comments via the GitHub API.
      contents: write
    steps:
      - name: Post deploy reminder as commit comment
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          COMMIT_SHA: ${{ github.sha }}
          RUN_URL: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
        run: |
          # Write body to a temp file — avoids backtick escaping in shell.
          cat > /tmp/deploy-reminder.md << 'BODY'
          ## Canvas build passed ✅ — deploy required

          The canvas container is **not auto-deployed**. Merged canvas changes are invisible until the host container is rebuilt.

          Run this on the host machine to apply:
          ```bash
          cd /g/personal_programs/molecule-monorepo
          git pull origin main
          docker compose build canvas && docker compose up -d canvas
          ```
          BODY
          printf '\n> Posted automatically by CI · commit `%s` · [build log](%s)\n' \
            "$COMMIT_SHA" "$RUN_URL" >> /tmp/deploy-reminder.md

          gh api \
            --method POST \
            "repos/${{ github.repository }}/commits/${{ github.sha }}/comments" \
            --field "body=@/tmp/deploy-reminder.md"          

  python-lint:
    name: Python Lint & Test
    runs-on: [self-hosted, macos, arm64]
    env:
      # setup-python@v5 defaults to /Users/runner/hostedtoolcache which does
      # not exist on the self-hosted runner (user is hongming-claw). Point it
      # to the runner user's writable directory so Python 3.11 can be cached.
      AGENT_TOOLSDIRECTORY: /Users/hongming-claw/hostedtoolcache
    defaults:
      run:
        working-directory: workspace-template
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: '3.11'
          cache: pip
          cache-dependency-path: workspace-template/requirements.txt
      - run: pip install -r requirements.txt pytest pytest-asyncio pytest-cov
      - run: python -m pytest --tb=short -q --cov=. --cov-report=term-missing

      # Lint first-party plugins. The validator checks each plugin
      # against the format it declares — currently agentskills.io for all
      # of ours, but the same command covers any future shape that lands
      # under a sibling adapter (MCP, DeepAgents sub-agent, etc.).
      - name: Install molecule-plugin SDK
        working-directory: sdk/python
        run: pip install -e .
      - name: Lint first-party plugins
        working-directory: ${{ github.workspace }}
        run: python -m molecule_plugin validate plugins/molecule-dev plugins/superpowers plugins/ecc
      - name: Run SDK tests
        working-directory: sdk/python
        run: python -m pytest --tb=short -q