build: rename swarm deb package to ethereum-swarm; change swarm deb version from 1.8.x to 0.3.x (#16988)

* build: add support for different package and binary names

* build: bump up copyright date

* build: change default PackageName to empty string

* build, internal, swarm: enhance build/release process

* build: hack ethereum-swarm as a "depends" in deb package

* build/ci: remove redundant variables

* build, cmd, mobile, params, swarm: remove VERSION file; rename Version to VersionMeta;

* internal: remove VERSION() method which reads VERSION file

* build: fix VersionFilePath to Version

* Makefile: remove clean_go_build_cache.sh until it works

* Makefile: revert removal of clean_go_build_cache.sh

1 files changed, 0 insertions, 9 deletions

diff --git a/internal/build/util.go b/internal/build/util.go
index c6e059f0d..f99ee8396 100644
--- a/internal/build/util.go
+++ b/internal/build/util.go
@@ -60,15 +60,6 @@ func GOPATH() string {
 	return os.Getenv("GOPATH")
 }
 
-// VERSION returns the content of the VERSION file.
-func VERSION() string {
-	version, err := ioutil.ReadFile("VERSION")
-	if err != nil {
-		log.Fatal(err)
-	}
-	return string(bytes.TrimSpace(version))
-}
-
 var warnedAboutGit bool
 
 // RunGit runs a git subcommand and returns its output.