Improve(actions): add concurrency groups (#289)

.github/workflows/docker.yml

@@ -1,5 +1,9 @@
 name: Publish Docker Image
 
+concurrency:
+  group: docker-${{ github.event_name }}-${{ github.ref }}
+  cancel-in-progress: true
+
 on:
   push:
     branches:

.github/workflows/linter.yml

@@ -1,5 +1,11 @@
 name: Linter
+
+concurrency:
+  group: linter-${{ github.event_name }}-${{ github.ref }}
+  cancel-in-progress: true
+
 on: [ push, pull_request ]
+
 jobs:
   lint:
     runs-on: ubuntu-latest

.github/workflows/release.yml

@@ -1,5 +1,9 @@
 name: Publish Go Releases
 
+concurrency:
+  group: release-${{ github.event_name }}-${{ github.ref }}
+  cancel-in-progress: true
+
 on:
   push:
     tags: