fix: image label for workflows

.github/workflows/acc-test.yaml

@@ -19,7 +19,7 @@ env:
 
 jobs:
   test:
-    runs-on: ubuntu:20.04
+    runs-on: ubuntu-20.04
     strategy:
       fail-fast: true
     steps:
@@ -29,7 +29,7 @@ jobs:
           go-version: '1.15'
       - run: cat /etc/issue
       - run: bash scripts/gogetcookie.sh
-      # locally: docker run -it ubuntu:20.04 bash (https://ubuntu.pkgs.org/20.04/docker-ce-stable-amd64/)
+      # locally: docker run -it ubuntu-20.04 bash (https://ubuntu.pkgs.org/20.04/docker-ce-stable-amd64/)
       - run: sudo apt-get update
       - run: sudo apt-get -y install apt-transport-https ca-certificates curl gnupg-agent software-properties-common
       - run: curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

.github/workflows/compile.yaml

@@ -18,7 +18,7 @@ env:
 
 jobs:
   test:
-    runs-on: ubuntu:20.04
+    runs-on: ubuntu-20.04
     strategy:
       fail-fast: true
     steps:

.github/workflows/golangci-lint.yaml

@@ -8,7 +8,7 @@ on:
 jobs:
   golangci:
     name: lint
-    runs-on: ubuntu:20.04
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v2
       - name: golangci-lint

.github/workflows/release.yml

@@ -16,7 +16,7 @@ on:
       - "v*"
 jobs:
   goreleaser:
-    runs-on: ubuntu:20.04
+    runs-on: ubuntu-20.04
     steps:
       - name: Checkout
         uses: actions/checkout@v2

.github/workflows/unit-test.yaml

@@ -18,7 +18,7 @@ env:
 
 jobs:
   test:
-    runs-on: ubuntu:20.04
+    runs-on: ubuntu-20.04
     strategy:
       fail-fast: true
     steps:

.github/workflows/website.yaml

@@ -15,7 +15,7 @@ on:
 
 jobs:
   markdown-link-check:
-    runs-on: ubuntu:20.04
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v2
       - uses: gaurav-nelson/github-action-markdown-link-check@v1
@@ -27,7 +27,7 @@ jobs:
           folder-path: 'website/docs'
           file-extension: '.markdown'
   markdown-lint:
-    runs-on: ubuntu:20.04
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v2
       - uses: avto-dev/markdown-lint@v1