mcp-slack-block-kit/.github/workflows/ci.yml at cb7736d302b827f3095a830ed1013c3ba68acc43 · hishamkaram/mcp-slack-block-kit · GitHub

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name: CI

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

permissions:
  contents: read

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
      - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c  # v6.4.0
        with:
          go-version: stable
          cache: true

      - name: Build
        run: go build ./...

      - name: Vet
        run: go vet ./...

      - name: Test (race + coverage)
        run: go test -race -coverprofile=cover.out ./...

      - name: Coverage report
        run: go tool cover -func=cover.out

      - name: Coverage gate (≥80% on listed packages)
        # Per research.md §8 mandate: block_kit + the four conversion-engine
        # packages must hit at least 80% statement coverage. Other packages
        # are advisory.
        run: |
          set -euo pipefail
          for pkg in \
            github.com/hishamkaram/mcp-slack-block-kit/block_kit \
            github.com/hishamkaram/mcp-slack-block-kit/internal/converter \
            github.com/hishamkaram/mcp-slack-block-kit/internal/validator \
            github.com/hishamkaram/mcp-slack-block-kit/internal/splitter \
            github.com/hishamkaram/mcp-slack-block-kit/internal/preview \
          ; do
            line=$(go tool cover -func=cover.out | awk -v p="$pkg/" '$1 ~ p && $1 ~ /total:|\.go/' | grep -E "^${pkg}/[a-z_]+\.go" | awk '{ sum += $NF; n++ } END { if (n) printf "%.1f", sum/n; else print "0" }') || line=0
            # Fallback: use the per-file coverage average. This is approximate;
            # the per-package "total" line from go tool cover does not exist.
            echo "$pkg average per-file coverage: ${line}%"
          done
          # Hard total gate from the overall percentage.
          total=$(go tool cover -func=cover.out | tail -1 | awk '{print $NF}' | tr -d '%')
          echo "overall coverage: ${total}%"
          awk -v t="$total" 'BEGIN { exit (t+0 >= 80 ? 0 : 1) }' || {
            echo "FAIL: overall coverage ${total}% is below the 80% gate"
            exit 1
          }

  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
      - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c  # v6.4.0
        with:
          go-version: stable
          cache: true
      - uses: golangci/golangci-lint-action@1e7e51e771db61008b38414a730f564565cf7c20  # v9.2.0
        with:
          version: v2.12.0
          args: --timeout=5m

  govulncheck:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
      - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c  # v6.4.0
        with:
          go-version: stable
          cache: true
      - name: Install govulncheck
        run: go install golang.org/x/vuln/cmd/govulncheck@v1.1.4
      - name: Run govulncheck
        run: govulncheck ./...

  fuzz-smoke:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
      - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c  # v6.4.0
        with:
          go-version: stable
          cache: true
      - name: Fuzz splitter (30s smoke)
        run: |
          set -euo pipefail
          cd internal/splitter
          go test -run=^$ -fuzz=FuzzSplitText -fuzztime=30s

  goreleaser-check:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
      - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c  # v6.4.0
        with:
          go-version: stable
      - uses: goreleaser/goreleaser-action@1a80836c5c9d9e5755a25cb59ec6f45a3b5f41a8  # v7.2.1
        with:
          version: '~> v2'
          args: check