Fix BuildImage names

Add compatibility for Alpine Images.

.github/workflows/BuildImage.yml

@@ -4,8 +4,8 @@ on: [push, pull_request, workflow_dispatch]
 
 env:
   ENDPOINT: "linuxserver/mods" #don't modify
-  BASEIMAGE: "replace_baseimage" #replace
-  MODNAME: "replace_modname" #replace
+  BASEIMAGE: "universal" #replace
+  MODNAME: "package-install" #replace
 
 jobs:
   build:

README.md

@@ -1,13 +1,13 @@
-# APT Install - Universal Docker mod
+# Package Install - Universal Docker mod
 
-Using this mod you can install any package during starup by providing it through the environment variable `APT_PACKAGES`. This is then passed into the installation command as such: `apt install -y --no-install-recommends ${APT_PACKAGES}`.
+Using this mod you can install any package during starup by providing it through the environment variable `INSTALL_PACKAGES`. This is then passed into the installation command as such: `apt install -y --no-install-recommends ${INSTALL_PACKAGES}` or `apk add --no-cache ${INSTALL_PACKAGES}` for Alpine based images.
 
-In any docker container arguments, set an environment variable `DOCKER_MODS=linuxserver/mods:universal-apt-install`
+In any docker container arguments, set an environment variable `DOCKER_MODS=linuxserver/mods:universal-package-install`
 
-If adding multiple mods, enter them in an array separated by `|`, such as `DOCKER_MODS=linuxserver/mods:universal-apt-install|linuxserver/mods:universal-stdout-logs`
+If adding multiple mods, enter them in an array separated by `|`, such as `DOCKER_MODS=linuxserver/mods:universal-package-install|linuxserver/mods:universal-stdout-logs`
 
 For example, to install `rsync`, `git` and `nginx` add the following lines to your docker compose service:
 ```yaml
-- DOCKER_MODS=linuxserver/mods:universal-apt-install
-- APT_PACKAGES=rsync git nginx
+- DOCKER_MODS=linuxserver/mods:universal-package-install
+- INSTALL_PACKAGES=rsync git nginx
 ```

root/etc/cont-init.d/97-apt-install

@@ -1,13 +0,0 @@
-#!/usr/bin/with-contenv bash
-
-# Exit if no installable packages are provided
-if [ -z ${APT_PACKAGES+x} ]; then
-    echo "**** No APT packages to install ****"
-    exit 0
-fi
-
-if [ -f /usr/bin/apt ]; then
-    apt install -y --no-install-recommends ${APT_PACKAGES}
-else
-    echo "!!! apt not found !!!"
-fi

root/etc/cont-init.d/97-install-packages

@@ -0,0 +1,17 @@
+#!/usr/bin/with-contenv bash
+
+# Exit if no installable packages are provided
+if [ -z ${INSTALL_PACKAGES+x} ]; then
+    echo "**** No packages to install ****"
+    exit 0
+fi
+
+# Ubuntu
+if [ -f /usr/bin/apt ]; then
+    apt install -y --no-install-recommends ${INSTALL_PACKAGES}
+fi
+
+# Alpine
+if [ -f /sbin/apk ]; then
+    apk add --no-cache ${INSTALL_PACKAGES}
+fi