README.md

@@ -1,26 +1,3 @@
 # push-to-dokku
 
-Action to push a remote repository to Dokku.
-
-## Usage
-
-```
-uses: https://lmika.dev/actions/push-to-dokku@v1.1
-with:
-  app: dokku-app-name
-  host: dokku-host
-  private-key: SSH key
-```
-
-Parameters are:
-
-- `host`: hostname of the Dokku instance to push the application to.
-- `app`: the Dokku application name.
-- `private-key`: the private SSH key
-- `source-branch`: the code branch to push (default = `main`)
-- `target-branch`: the Dokku branch to push to (default = same as source-branch)
-
-This action requires Go 1.22.4 or later.
-
-This action will write the private key to the .ssh instance and will push to the remote repository as the `dokku`
-user. Both the source and target branch must be `main`.
+Action to push to Dokku

config.go

@@ -3,19 +3,15 @@ package main
 import "os"
 
 type config struct {
-	HostName     string
-	AppName      string
-	PrivateKey   string
-	LocalBranch  string
-	RemoteBranch string
+	HostName   string
+	AppName    string
+	PrivateKey string
 }
 
 func readConfig() config {
 	return config{
-		HostName:     os.Getenv("INPUT_HOST"),
-		AppName:      os.Getenv("INPUT_APP"),
-		PrivateKey:   os.Getenv("INPUT_PRIVATE-KEY"),
-		LocalBranch:  os.Getenv("INPUT_SOURCE-BRANCH"),
-		RemoteBranch: os.Getenv("INPUT_TARGET-BRANCH"),
+		HostName:   os.Getenv("INPUT_HOST"),
+		AppName:    os.Getenv("INPUT_APP"),
+		PrivateKey: os.Getenv("INPUT_PRIVATE-KEY"),
 	}
 }

services.go

@@ -67,27 +67,7 @@ func (s *Services) PushRepository() error {
 		return err
 	}
 
-	sourceBranch := s.cfg.LocalBranch
-	if sourceBranch == "" {
-		// Get the current ref
-		ref, err := runCmdExpectingOutput("git", "rev-parse", "HEAD")
-		if err != nil {
-			return err
-		}
-
-		sourceBranch = strings.TrimSpace(ref)
-	}
-	remoteBranch := s.cfg.RemoteBranch
-	if remoteBranch == "" {
-		remoteBranch = "main"
-	}
-
-	branchArg := sourceBranch
-	if sourceBranch != remoteBranch {
-		branchArg = fmt.Sprintf("%v:%v", sourceBranch, remoteBranch)
-	}
-
-	if err := runCmd("git", "push", "dokku", branchArg); err != nil {
+	if err := runCmd("git", "push", "dokku", "main"); err != nil {
 		return err
 	}
 
@@ -102,17 +82,6 @@ func runCmd(cmd ...string) error {
 	return e.Run()
 }
 
-func runCmdExpectingOutput(cmd ...string) (string, error) {
-	log.Printf(" .. [exec] %v", strings.Join(cmd, " "))
-	e := exec.Command(cmd[0], cmd[1:]...)
-	e.Stderr = os.Stderr
-	res, err := e.Output()
-	if err != nil {
-		return "", err
-	}
-	return string(res), nil
-}
-
 func writeFile(path string, content string, mode os.FileMode) error {
 	fullPath := os.ExpandEnv(path)
 	log.Printf(" .. [file] %v (%v bytes)", fullPath, len(content))