add action

Dockerfile

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+FROM alpine:3.10
+
+LABEL version="1.0.0"
+LABEL repository="https://github.com/sebastianpopp/ftp-action"
+LABEL homepage="https://github.com/sebastianpopp/ftp-action"
+LABEL maintainer="Sebastian Popp <ftp-action@sebastianpopp.com>"
+
+RUN apk --no-cache add lftp
+
+COPY entrypoint.sh /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]

action.yml

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+name: 'FTP Action'
+description: 'Mirrors a directory with a FTP server.'
+author: 'Sebastian Popp <ftp-action@sebastianpopp.com>'
+inputs:
+  host:
+    description: 'FTP host'
+    required: true
+  user:
+    description: 'FTP user'
+    required: true
+  password:
+    description: 'FTP password'
+    required: true
+  localDir:
+    description: 'Local directory'
+    required: false
+    default: '.'
+  remoteDir:
+    description: 'Remote directory'
+    required: false
+    default: '.'
+branding:
+  color: 'blue'
+  icon: 'upload'
+runs:
+  using: 'docker'
+  image: 'Dockerfile'

entrypoint.sh

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+#!/bin/sh
+
+set -e
+
+lftp $INPUT_HOST -u $INPUT_USER,$INPUT_PASSWORD -e "set ssl:verify-certificate false; mirror -R $INPUT_LOCALDIR $INPUT_REMOTEDIR; quit"