Provide task runner

.vscode/settings.json

@@ -9,6 +9,7 @@
   },
   "cSpell.words": [
     "cachix",
+    "cmds",
     "dprint",
     "nixos",
     "nixpkgs"

CONTRIBUTING.md

@@ -10,11 +10,14 @@
 > nix-shell
 (prepared bash)
 
-> go version
-go version go1.20.4 linux/amd64
+> task
+task: [build] go build -ldflags "-X main.revision=$(git rev-parse --short HEAD)"
+task: [fmt] dprint fmt
+task: [lint] dprint check
+task: [lint] go vet
+task: [fmt] go fmt
+task: [lint] actionlint
 
-> dprint --version
-dprint 0.36.1
-
-> go build -ldflags "-X main.revision=$(git rev-parse --short HEAD)"
+> ./nix-headbump --version
+0.1.0(ceaa32d)
 ```

Taskfile.yml

@@ -0,0 +1,23 @@
+# https://taskfile.dev
+
+version: '3'
+
+tasks:
+  default:
+    deps:
+      - task: fmt
+      - task: lint
+      - task: build
+  build:
+    cmds:
+      - go build -ldflags "-X main.revision=$(git rev-parse --short HEAD)"
+  fmt:
+    cmds:
+      - dprint fmt
+      - go fmt
+  lint:
+    # go fmt does not have option for no effect - https://github.com/golang/go/issues/41189
+    cmds:
+      - dprint check
+      - go vet
+      - actionlint

default.nix

@@ -7,5 +7,6 @@ pkgs.mkShell {
     pkgs.nixpkgs-fmt
     pkgs.dprint
     pkgs.actionlint
+    pkgs.go-task
   ];
 }