Changed from /bin/bash to /bin/sh which is busybox for alpine

.github/workflows/main.yml

@@ -3,7 +3,7 @@ name: Test
 on:
   push:
     branches:
-      - main
+      - feature-use_sh_instead_of_bash
 
 jobs:
   test-key:

Dockerfile

@@ -3,8 +3,7 @@ FROM alpine:latest
 RUN  apk update && \
   apk add --no-cache ca-certificates \
   openssh-client \
-  sshpass \
-  bash
+  sshpass
 
 COPY LICENSE README.md /
 COPY entrypoint.sh with_key.sh with_pass.sh /

entrypoint.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 PASSWORD=${INPUT_PASSWORD};
 KEY=${INPUT_KEY};

with_key.sh

@@ -1,3 +1,5 @@
+#!/bin/sh
+
 echo "🔑 Adding ssh key..." &&
 eval $(ssh-agent -s) &&
 ssh-add <(echo "${INPUT_KEY}") && 

with_pass.sh

@@ -1,3 +1,5 @@
+#!/bin/sh
+
 PRE_UPLOAD=${INPUT_PRE_UPLOAD}
 if [ ! -z "$PRE_UPLOAD" ]; then
     {
@@ -14,7 +16,7 @@ fi
     sshpass -p ${PASSWORD} scp ${INPUT_SSH_OPTIONS} ${INPUT_SCP_OPTIONS} -P "${INPUT_PORT}" -r ${INPUT_LOCAL} ${INPUT_USER}@${INPUT_HOST}:"${INPUT_REMOTE}" &&
     echo "🙌 Uploaded via scp"
 } || {
-    echo "😢 Something went wrong during upload" && exit 1 
+    echo "😢 Something went wrong during upload" && exit 1
 }
 
 POST_UPLOAD=${INPUT_POST_UPLOAD}