Pin GitHub Actions version (#702)

.github/workflows/test.yml

@@ -21,7 +21,7 @@ jobs:
           - centos-7-x64
           - centos-8-x64
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v2
 
     - name: Setup doctl
       uses: digitalocean/action-doctl@v2
@@ -51,7 +51,7 @@ jobs:
 
     - name: Setup remote server (Debian/Ubuntu)
       if: steps.server_os.outputs.value == 'debian' || steps.server_os.outputs.value == 'ubuntu'
-      uses: appleboy/ssh-action@master
+      uses: appleboy/ssh-action@v0.1.2
       with:
         host: ${{ steps.server_ip.outputs.value }}
         username: root
@@ -60,7 +60,7 @@ jobs:
 
     - name: Setup remote server (Fedora)
       if: steps.server_os.outputs.value == 'fedora'
-      uses: appleboy/ssh-action@master
+      uses: appleboy/ssh-action@v0.1.2
       with:
         host: ${{ steps.server_ip.outputs.value }}
         username: root
@@ -69,7 +69,7 @@ jobs:
 
     - name: Setup remote server (CentOS)
       if: steps.server_os.outputs.value == 'centos'
-      uses: appleboy/ssh-action@master
+      uses: appleboy/ssh-action@v0.1.2
       with:
         host: ${{ steps.server_ip.outputs.value }}
         username: root
@@ -77,7 +77,7 @@ jobs:
         script: set -x && yum install -y git
 
     - name: Download repo and checkout current commit
-      uses: appleboy/ssh-action@master
+      uses: appleboy/ssh-action@v0.1.2
       with:
         host: ${{ steps.server_ip.outputs.value }}
         username: root
@@ -85,7 +85,7 @@ jobs:
         script: set -x && git clone https://github.com/angristan/openvpn-install.git && cd openvpn-install && git checkout ${{ github.event.pull_request.head.sha }}
 
     - name: Run openvpn-install.sh in headless mode
-      uses: appleboy/ssh-action@master
+      uses: appleboy/ssh-action@v0.1.2
       with:
         host: ${{ steps.server_ip.outputs.value }}
         username: root