Taskfile.yml

version: '3'

dotenv: ['.env']

tasks:
  build:
    desc: Build the meshstack binary
    cmds:
      - go build {{.CLI_ARGS}} ./cmd/meshstack

  install:
    desc: Install the meshstack binary into GOBIN
    cmds:
      - go install {{.CLI_ARGS}} ./cmd/meshstack

  test:
    desc: Run unit tests
    cmds:
      - go test ./... {{.CLI_ARGS}}

  lint:
    # Also formats, so there is no separate fmt task: golangci-lint's formatters use the
    # go/format compiled into it, and a gofmt built against another Go release enforces
    # different formatting. `go tool` builds it from the pin in go.mod, against the same Go.
    desc: Run golangci-lint
    cmds:
      - go tool golangci-lint run {{.CLI_ARGS}}

  vuln:
    desc: Check for known vulnerabilities with govulncheck
    cmds:
      - go tool govulncheck {{.CLI_ARGS}} ./...

  tidy:
    desc: Tidy go.mod and go.sum
    cmds:
      - go mod tidy

  nix:vendor-hash:
    # An empty vendorHash makes nix build the Go modules anyway and report the hash it got. The
    # `-i.bak` keeps sed portable between GNU and BSD.
    desc: Set vendorHash in flake.nix to match go.sum
    cmds:
      - |
        set_vendor_hash() { sed -i.bak "s|vendorHash = \"[^\"]*\";|vendorHash = \"$1\";|" flake.nix && rm flake.nix.bak; }
        old=$(sed -n 's|^ *vendorHash = "\([^"]*\)";|\1|p' flake.nix)
        set_vendor_hash ""
        new=$(nix build .#meshstack.goModules --no-link 2>&1 | sed -n 's|^ *got: *||p')
        if [ -z "$new" ]; then
          set_vendor_hash "$old"
          echo "nix reported no hash; run 'nix build .#meshstack.goModules' to see why" >&2
          exit 1
        fi
        set_vendor_hash "$new"
        echo "vendorHash = \"$new\""

  release:check:
    desc: Validate .goreleaser.yml
    cmds:
      - goreleaser check

  release:snapshot:
    desc: Build the release artifacts into dist/ without publishing them
    cmds:
      - goreleaser release --snapshot --clean {{.CLI_ARGS}}

  image:
    desc: Build the container image locally
    cmds:
      - docker build -t meshstack:dev {{.CLI_ARGS}} .

  docs:demo:
    desc: Record docs/demo.gif and docs/profile.gif with VHS, see docs/demo/README.md
    cmds:
      - vhs docs/demo/demo.tape
      - vhs docs/demo/profile.tape

  clean:
    desc: Remove build artifacts
    cmds:
      - rm -f meshstack
      - rm -rf dist