Taskfile.yml

version: '3'

tasks:
  default:
    desc: Show available tasks
    cmds:
      - task --list

  build:
    desc: Build datumctl locally with go, embedding a real <last-tag>+<sha> version
    vars:
      LAST_TAG:
        sh: git describe --tags --abbrev=0 2>/dev/null || echo v0.0.0
      GIT_SHA:
        sh: git rev-parse --short=8 HEAD
      GIT_COMMIT:
        sh: git rev-parse HEAD
      DIRTY_SUFFIX:
        sh: (git diff --quiet && git diff --cached --quiet) || echo -dev
    cmds:
      - go build -ldflags "-X k8s.io/component-base/version.gitVersion={{.LAST_TAG}}+{{.GIT_SHA}}{{.DIRTY_SUFFIX}} -X k8s.io/component-base/version.gitCommit={{.GIT_COMMIT}}" -o datumctl .

  nix-update-hash:
    desc: Automatically update the vendorHash in flake.nix after Go dependency changes
    cmds:
      - go run scripts/update-nix-hash.go

  nix-build:
    desc: Build the project with Nix
    cmds:
      # `nix build` only sees files git knows about (even untracked ones must be
      # staged), so drop the last tag in a VERSION file and stage it with
      # intent-to-add; flake.nix reads it to embed <last-tag>+<sha> in the
      # binary. Cleaned up afterwards so it's never actually committed.
      - defer: git reset -- VERSION && rm -f VERSION
      - git describe --tags --abbrev=0 > VERSION
      - git add -N VERSION
      - nix build

  nix-dev:
    desc: Enter the Nix development shell
    cmds:
      - nix develop

  nix-fmt:
    desc: Format nix files
    cmds:
      - nix fmt

  clean:
    desc: Remove build artifacts
    cmds:
      - rm -rf result result-*

  nix-check:
    desc: Check flake syntax and run checks
    cmds:
      - nix flake check

  notice:
    desc: Regenerate the NOTICE file of third-party licenses
    cmds:
      - ./scripts/licenses/notice.sh