add support for linux-arm64

Author: Tobias Wellnitz, DH1TW

.github/workflows/build.yml

@@ -10,12 +10,15 @@ jobs:
     runs-on: ubuntu-22.04
     strategy:
       matrix:
-        version: ['linux-arm', 'linux-386', 'linux-amd64', 'windows-386', 'windows-amd64']
+        version: ['linux-arm', 'linux-arm64', 'linux-386', 'linux-amd64', 'windows-386', 'windows-amd64']
         include:
         # add the GO environment variables
           - version: linux-arm
             GOOS: linux
             GOARCH: arm
+          - version: linux-arm64
+            GOOS: linux
+            GOARCH: arm64
           - version: linux-386
             GOOS: linux
             GOARCH: '386'
@@ -203,7 +206,7 @@ jobs:
     if: startsWith(github.ref, 'refs/tags/v')
     strategy:
       matrix:
-        version: ['linux-armhf', 'linux-i386', 'linux-amd64', 'darwin-amd64', 'darwin-arm64', 'windows-amd64', 'windows-i386']
+        version: ['linux-armhf', 'linux-arm64', 'linux-i386', 'linux-amd64', 'darwin-amd64', 'darwin-arm64', 'windows-amd64', 'windows-i386']
         # add the GO naming convention for OS ($GOOS) and architecture ($GOARCH)
         # instead of using Linux' naming convention (version items).
         include:
@@ -216,6 +219,9 @@ jobs:
           - version: linux-amd64
             OS: linux
             ARCH: amd64
+          - version: linux-arm64
+            OS: linux
+            ARCH: arm64
           - version: darwin-amd64
             OS: darwin
             ARCH: amd64
@@ -256,7 +262,7 @@ jobs:
 
     - name: Sleep a few seconds to avoid multiple releases with the same tag
       run: |
-          RANDOM_DELAY=$(( ( RANDOM % 60 )  + 1 ))
+          RANDOM_DELAY=$(( ( RANDOM % 120 )  + 1 ))
           sleep $RANDOM_DELAY
 
               # Finally upload the artifact to the corresponding release