add task to view man page

move man tasks into Taskfile.man.yaml

Taskfile.man.yaml

@@ -0,0 +1,17 @@
+version: '3'
+
+tasks:
+  default:
+    desc: View man page
+    cmds:
+      - task: view
+
+  view:
+    desc: View man page
+    cmds:
+      - go run . --man | man -l -
+
+  generate:
+    desc: Generate man page
+    cmds:
+      - go run . --man > {{.PROGRAM}}.1

Taskfile.yaml

@@ -1,5 +1,8 @@
 version: '3'
 
+includes:
+  man: Taskfile.man.yaml
+
 vars:
   PROGRAM: gobs-cli
   SHELL: '{{if eq .OS "Windows_NT"}}powershell{{end}}'
@@ -50,8 +53,3 @@ tasks:
     desc: Clean the build artifacts
     cmds:
       - '{{.SHELL}} rm -r {{.BIN_DIR}}'
-
-  man:
-    desc: Generate man page
-    cmds:
-      - go run . --man > {{.PROGRAM}}.1