feat(check): New command to check Login Items are up-to-date (#50)

<!-- markdownlint-disable MD041 -->

**Issue:** close #33

### Checklist

It returns an error if it's out-of-date.

- [x] This Pull Request introduces a new feature.
- [ ] This Pull Request fixes a bug.

### Description

<!--
A clear and concise description
  - Why did you make this change?
  - Please describe how this method is better than others.
-->

<br />

- [x] I agree to follow the [Code of
Conduct](https://github.com/5ouma/mli/blob/main/.github/CODE_OF_CONDUCT.md).

.github/README.md

@@ -62,6 +62,7 @@ Usage:
   mli [command]
 
 Available Commands:
+  check       Check Login Items
   help        Help about any command
   load        Load Login Items
   save        Save Login Items
@@ -101,7 +102,7 @@ Use "mli [command] --help" for more information about a command.
         media="(prefers-color-scheme: dark)"
       />
       <!-- markdownlint-disable MD013 -->
-      <img alt="Load command GIF image generated VHS" src="https://raw.githubusercontent.com/5ouma/mli/HEAD/.github/assets/vhs/light/load.gif" />
+      <img alt="Load command GIF image generated by VHS" src="https://raw.githubusercontent.com/5ouma/mli/HEAD/.github/assets/vhs/light/load.gif" />
     </picture>
   </div>
 
@@ -132,7 +133,35 @@ Use "mli [command] --help" for more information about a command.
         media="(prefers-color-scheme: dark)"
       />
       <!-- markdownlint-disable MD013 -->
-      <img alt="Load command GIF image generated VHS" src="https://raw.githubusercontent.com/5ouma/mli/HEAD/.github/assets/vhs/light/save.gif" />
+      <img alt="Load command GIF image generated by VHS" src="https://raw.githubusercontent.com/5ouma/mli/HEAD/.github/assets/vhs/light/save.gif" />
+    </picture>
+  </div>
+
+- ### 🔍 `Check`
+
+  ```shell
+  🔍 Check the Login Items are up-to-date
+
+  Usage:
+    mli check [flags]
+
+  Flags:
+        --file string   Check Login Items from this JSON file (default "./login_items.json")
+    -h, --help          help for check
+  ```
+
+  <div align="center">
+    <picture>
+      <source
+        srcset="https://raw.githubusercontent.com/5ouma/mli/HEAD/.github/assets/vhs/light/check.gif"
+        media="(prefers-color-scheme: light)"
+      />
+      <source
+        srcset="https://raw.githubusercontent.com/5ouma/mli/HEAD/.github/assets/vhs/dark/check.gif"
+        media="(prefers-color-scheme: dark)"
+      />
+      <!-- markdownlint-disable MD013 -->
+      <img alt="Check command GIF image generated by VHS" src="https://raw.githubusercontent.com/5ouma/mli/HEAD/.github/assets/vhs/light/check.gif" />
     </picture>
   </div>
 

.github/assets/vhs/dark/check.tape

@@ -0,0 +1,15 @@
+Output .github/assets/vhs/dark/check.gif
+
+Require mli
+
+Set FontSize 40
+Set Height 600
+Set Width 1800
+Set Theme { "background": "#161b22", "foreground": "#f4f4f4", "cursor": "#f4f4f4" }
+Set Padding 30
+Set TypingSpeed 100ms
+
+Type "mli check --file='.github/assets/example/login_items.json'"
+Sleep 1s
+Enter
+Sleep 5s

.github/assets/vhs/light/check.tape

@@ -0,0 +1,15 @@
+Output .github/assets/vhs/light/check.gif
+
+Require mli
+
+Set FontSize 40
+Set Height 600
+Set Width 1800
+Set Theme { "background": "#f7f8fa", "foreground": "#242424", "cursor": "#242424" }
+Set Padding 30
+Set TypingSpeed 100ms
+
+Type "mli check --file='.github/assets/example/login_items.json'"
+Sleep 1s
+Enter
+Sleep 5s

.github/assets/vhs/light/load.tape

@@ -7,7 +7,7 @@ Set Height 600
 Set Width 1800
 Set Theme { "background": "#f7f8fa", "foreground": "#242424", "cursor": "#242424" }
 Set Padding 30
-Set TypingSpeed 80ms
+Set TypingSpeed 100ms
 
 Type "mli load --file='.github/assets/example/login_items.json'"
 Sleep 1s

.github/workflows/vhs.yml

@@ -41,6 +41,11 @@ jobs:
         with:
           path: ".github/assets/vhs/light/save.tape"
 
+      - name: ☀️ Record Light Check Tape
+        uses: charmbracelet/vhs-action@v2
+        with:
+          path: ".github/assets/vhs/light/check.tape"
+
       - name: 🌕 Record Dark Load Tape
         uses: charmbracelet/vhs-action@v2
         with:
@@ -51,6 +56,11 @@ jobs:
         with:
           path: ".github/assets/vhs/dark/save.tape"
 
+      - name: 🌕 Record Dark Check Tape
+        uses: charmbracelet/vhs-action@v2
+        with:
+          path: ".github/assets/vhs/dark/check.tape"
+
       - name: 🎈 Create Pull Request
         uses: peter-evans/create-pull-request@v6
         with:

cmd/check.go

@@ -0,0 +1,47 @@
+package cmd
+
+import (
+	"fmt"
+	"path/filepath"
+	"reflect"
+
+	"github.com/5ouma/mli/lib"
+	"github.com/spf13/cobra"
+)
+
+func (cmd *cmd) newCheckCmd() *cobra.Command {
+	checkCmd := &cobra.Command{
+		Use:   "check",
+		Short: "Check Login Items",
+		Long:  "🔍 Check the Login Items are up-to-date",
+		Args:  cobra.NoArgs,
+		RunE:  cmd.execCheckCmd,
+	}
+	checkCmd.Flags().String("file", "./login_items.json", "Check Login Items from this JSON file")
+	return checkCmd
+}
+
+func (cmd *cmd) execCheckCmd(command *cobra.Command, args []string) error {
+	file, err := command.Flags().GetString("file")
+	if err != nil {
+		return err
+	}
+	path, err := filepath.Abs(file)
+	if err != nil {
+		return err
+	}
+
+	if err := cmd.loginItems.Load(path); err != nil {
+		return err
+	}
+	loginItems := new(lib.LoginItems)
+	if err := loginItems.Get(); err != nil {
+		return err
+	}
+	if !reflect.DeepEqual(cmd.loginItems, loginItems) {
+		return fmt.Errorf("login items are out-of-date")
+	}
+	fmt.Println("✅ Login Items are up-to-date!")
+
+	return nil
+}

cmd/command.go

@@ -25,6 +25,7 @@ func New() *cmd {
 	cmd.command.SetVersionTemplate("📑 {{.Use}} {{.Version}}\n")
 	cmd.command.SetErrPrefix("🚨")
 	cmd.command.AddCommand(
+		cmd.newCheckCmd(),
 		cmd.newLoadCmd(),
 		cmd.newSaveCmd(),
 	)