reverted to bash to speed things up

Dockerfile

@@ -1,8 +1,7 @@
-FROM python:3.7
+FROM ubuntu
 
-ADD main.py /main.py
-ADD requirements.txt /requirements.txt
+RUN apt update && apt upgrade -y && apt install -y curl
 
-RUN pip install -r /requirements.txt
+ADD webhook.sh /webhook.sh
 
-ENTRYPOINT [ "python", "/main.py" ]
+ENTRYPOINT [ "/webhook.sh" ]

action.yml

@@ -8,7 +8,7 @@ inputs:
   webhook-url:
     description: 'Webhook URL from discord. See: https://support.discord.com/hc/en-us/articles/228383668-Intro-to-Webhooks for details'
     required: true
-  content:  # id of input
+  content:
     description: 'Message that is sent via the webhook.'
     required: true
   username: 
@@ -24,13 +24,13 @@ runs:
   using: 'docker'
   image: 'Dockerfile'
   args:
-    - --url
+    - -w
     - ${{ inputs.webhook-url }}
-    - --content
+    - -c
     - ${{ inputs.content }}
-    - --username
+    - -u
     - ${{ inputs.username }}
-    - --avatar-url
+    - -a
     - ${{ inputs.avatar-url }}
-    - --raw-data
+    - -d
     - ${{ inputs.raw-data }}

webhook.sh

@@ -0,0 +1,47 @@
+#!/bin/bash
+
+content=''
+avatar_url=''
+username=''
+raw_data=''
+
+print_usage() {
+  printf "Usage: webhook -w <webhook_url> -a <avatar_url> -u <username> -c <content> -d <raw_data>\n"
+}
+
+while getopts 'a:c:d:u:w:' flag; do
+  case "${flag}" in
+    a) avatar_url="${OPTARG}" ;;
+    c) content="${OPTARG}" ;;
+    d) raw_data="${OPTARG}" ;;
+    u) username="${OPTARG}" ;;
+    w) webhook="${OPTARG}" ;;
+    *) print_usage
+       exit 1 ;;
+  esac
+done
+
+generate_post_data()
+{
+  cat <<EOF
+{
+    "content": "$content",
+    "username": "$username",
+    "avatar_url": "$avatar_url"
+}
+EOF
+}
+
+if [ -z "$raw_data" ]
+then
+    echo sending simple body
+    curl --location --request POST "$webhook" \
+      --header 'Content-Type: application/json' \
+      --data-raw "$(generate_post_data)"
+else
+    echo sending raw data
+    curl --location --request POST "$webhook" \
+      --header 'Content-Type: application/json' \
+      -d "@$raw_data"
+fi
+