Remove Go code

This is an attempt to see if this is faster than a Go action.

README.md

@@ -0,0 +1,2 @@
+# Watchtower Action
+This action will automatically trigger an update of watchtower, causing containers that have the label `com.centurylinklabs.watchtower.enable=true` to be automatically updated.

action.yml

@@ -1,5 +1,8 @@
 name: 'Watchtower Update'
 description: 'Automatically triggers Watchtower to scan for new images'
 runs:
-  using: 'go'
-  main: 'main.go'
+  using: 'composite'
+  steps:
+    - name: Trigger Watchtower Update
+      run: |
+        curl -H "Authorization: Bearer mytoken" https://watchtower.seeseepuff.be/v1/update

main.go

@@ -1,39 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"io"
-	"net/http"
-	"os"
-)
-
-func main() {
-	token := "mytoken"
-
-	url := "https://watchtower.seeseepuff.be/v1/update"
-	req, err := http.NewRequest("GET", url, nil)
-	if err != nil {
-		fmt.Fprintf(os.Stderr, "Failed to create request: %v\n", err)
-		os.Exit(1)
-	}
-	req.Header.Set("Authorization", "Bearer "+token)
-
-	fmt.Printf("Triggering Watchtower update...")
-	resp, err := http.DefaultClient.Do(req)
-	if err != nil {
-		fmt.Fprintf(os.Stderr, "HTTP request failed: %v\n", err)
-		os.Exit(1)
-	}
-	defer resp.Body.Close()
-
-	if resp.StatusCode != http.StatusOK {
-		fmt.Fprintf(os.Stderr, "HTTP request failed: %s\n", resp.Status)
-		os.Exit(1)
-	}
-
-	if _, err := io.Copy(os.Stdout, resp.Body); err != nil {
-		fmt.Fprintf(os.Stderr, "Failed to read response: %v\n", err)
-		os.Exit(1)
-	}
-	fmt.Printf("Done!")
-}