Add MacOS support, add verbose parameter to muffet as default (#29)

Author: ruzickap

README.md

@@ -66,13 +66,13 @@ Do you want to skip the docker build step? OK, the script mode is also available
 
 Environment variables used by `./entrypoint.sh` script.
 
-| Variable            | Default                                                  | Description                                                                                                                                                              |
-| ------------------- | -------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
-| `INPUT_CMD_PARAMS`  | `--buffer-size=8192 --max-connections=10 --color=always` | Command line parameters for URL checker [muffet](https://github.com/raviqqe/muffet) - details [here](https://github.com/raviqqe/muffet/blob/master/arguments.go#L16-L34) |
-| `INPUT_DEBUG`       | false                                                    | Enable debug mode for the `./entrypoint.sh` script (`set -x`)                                                                                                            |
-| `INPUT_PAGES_PATH`  |                                                          | Relative path to the directory with local web pages                                                                                                                      |
-| `INPUT_RUN_TIMEOUT` | 300                                                      | Maximum number of seconds that URL checker can be running                                                                                                                |
-| `INPUT_URL`         | (**Mandatory / Required**)                               | URL which will be checked                                                                                                                                                |
+| Variable            | Default                                                            | Description                                                                                                                                                              |
+| ------------------- | ------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
+| `INPUT_CMD_PARAMS`  | `--buffer-size=8192 --max-connections=10 --color=always --verbose` | Command line parameters for URL checker [muffet](https://github.com/raviqqe/muffet) - details [here](https://github.com/raviqqe/muffet/blob/master/arguments.go#L16-L34) |
+| `INPUT_DEBUG`       | false                                                              | Enable debug mode for the `./entrypoint.sh` script (`set -x`)                                                                                                            |
+| `INPUT_PAGES_PATH`  |                                                                    | Relative path to the directory with local web pages                                                                                                                      |
+| `INPUT_RUN_TIMEOUT` | 300                                                                | Maximum number of seconds that URL checker can be running                                                                                                                |
+| `INPUT_URL`         | (**Mandatory / Required**)                                         | URL which will be checked                                                                                                                                                |
 
 ## Full example
 

entrypoint.sh

@@ -6,7 +6,7 @@ export MUFFET_VERSION="2.3.0"
 export CADDY_VERSION="2.2.1"
 
 # Command line parameters for muffet
-export CMD_PARAMS="${INPUT_CMD_PARAMS:- --buffer-size=8192 --max-connections=10 --color=always}"
+export CMD_PARAMS="${INPUT_CMD_PARAMS:- --buffer-size=8192 --max-connections=10 --color=always --verbose}"
 # Set path variable containing web pages
 export PAGES_PATH=${INPUT_PAGES_PATH:-}
 # URL to scan / check
@@ -71,9 +71,9 @@ trap error_trap ERR
 if ! hash muffet &> /dev/null ; then
 
   if [ "${MUFFET_VERSION}" = "latest" ]; then
-    MUFFET_URL=$(wget -qO- https://api.github.com/repos/raviqqe/muffet/releases/latest | grep "browser_download_url.*muffet_.*_Linux_x86_64.tar.gz" | cut -d \" -f 4)
+    MUFFET_URL=$(wget -qO- https://api.github.com/repos/raviqqe/muffet/releases/latest | grep "browser_download_url.*muffet_.*_$(uname)_x86_64.tar.gz" | cut -d \" -f 4)
   else
-    MUFFET_URL="https://github.com/raviqqe/muffet/releases/download/v${MUFFET_VERSION}/muffet_${MUFFET_VERSION}_Linux_x86_64.tar.gz"
+    MUFFET_URL="https://github.com/raviqqe/muffet/releases/download/v${MUFFET_VERSION}/muffet_${MUFFET_VERSION}_$(uname)_x86_64.tar.gz"
   fi
 
   wget -qO- "${MUFFET_URL}" | $sudo_cmd tar xzf - -C /usr/local/bin/ muffet
@@ -82,7 +82,12 @@ fi
 # Install caddy if needed
 if ! hash caddy &> /dev/null && [ -n "${PAGES_PATH}" ] ; then
 
-  PLATFORM=$(uname | tr '[:upper:]' '[:lower:]')
+  if [[ $(uname) = "Darwin" ]]; then
+    PLATFORM="mac"
+  elif [[ $(uname) = "Linux" ]]; then
+    PLATFORM="linux"
+  fi
+
   if [ "${CADDY_VERSION}" = "latest" ]; then
     CADDY_URL=$(wget --quiet https://api.github.com/repos/caddyserver/caddy/releases/latest -O - | grep "browser_download_url.*caddy_.*_${PLATFORM}_amd64.tar.gz" | cut -d \" -f 4)
   else