feat: on fail action (#10)

Author: MatiasG19

.github/actions/action.yml

@@ -12,6 +12,9 @@ inputs:
   attempts:
     description: "Max attempts"
     required: true
+  on-fail:
+    description: "Execute bash command on fail"
+    required: false
 runs:
   using: "docker"
   image: "Dockerfile"

.github/workflows/ci.yml

@@ -19,4 +19,5 @@ jobs:
         uses: ./
         with:
           url: www.google.com
-          attempts: 3
+          attempts: 3
+          on-fail: "echo 'ping failed'"

README.md

@@ -6,14 +6,14 @@ Simple ping action / script using curl.
 
 ```sh
 chmod +x ./ping.sh
-./ping.sh www.google.com 10
+./ping.sh www.google.com 10 "echo 'ping failed'"
 ```
 
 ## Docker
 
 ```sh
 docker build -t ping .
-docker run ping www.google.com 10
+docker run ping www.google.com 10 "echo 'ping failed'"
 ```
 
 ## GitHub Action
@@ -28,4 +28,5 @@ jobs:
         with:
           url: wwww.google.com
           attempts: 10
+          on-fail: "echo 'ping failed'"
 ```

action.yml

@@ -12,6 +12,9 @@ inputs:
   attempts:
     description: "Max attempts"
     required: true
+  on-fail:
+    description: "Execute bash command on fail"
+    required: false
 runs:
   using: "docker"
   image: "docker://ghcr.io/matiasg19/ping:latest"

ping.sh

@@ -6,6 +6,7 @@ url=$1
 url="${url//localhost/$hostip}"
 attempts=$2
 attempt=1
+onfail=$3
 
 while [ $attempt -le "$attempts" ]; do
   if curl -X GET "$url"; then
@@ -22,4 +23,8 @@ done
 
 echo
 echo "Could not reach $url after $attempts attempts."
+if [ -z "$onfail" ]; then
+    exit 1
+fi
+bash -c "$onfail"
 exit 1