add multi-arch support to template

.github/workflows/BuildImage.yml

@@ -7,6 +7,7 @@ env:
   ENDPOINT: "linuxserver/mods" #don't modify
   BASEIMAGE: "replace_baseimage" #replace
   MODNAME: "replace_modname" #replace
+  MULTI_ARCH: "false" #set to true if needed
 
 jobs:
   set-vars:
@@ -19,6 +20,7 @@ jobs:
           echo "ENDPOINT=${{ env.ENDPOINT }}" >> $GITHUB_OUTPUT
           echo "BASEIMAGE=${{ env.BASEIMAGE }}" >> $GITHUB_OUTPUT
           echo "MODNAME=${{ env.MODNAME }}" >> $GITHUB_OUTPUT
+          echo "MULTI_ARCH=${{ env.MULTI_ARCH }}" >> $GITHUB_OUTPUT
           # **** If the mod needs to be versioned, set the versioning logic below. Otherwise leave as is. ****
           MOD_VERSION=""
           echo "MOD_VERSION=${MOD_VERSION}" >> $GITHUB_OUTPUT
@@ -27,6 +29,7 @@ jobs:
       ENDPOINT: ${{ steps.outputs.outputs.ENDPOINT }}
       BASEIMAGE: ${{ steps.outputs.outputs.BASEIMAGE }}
       MODNAME: ${{ steps.outputs.outputs.MODNAME }}
+      MULTI_ARCH: ${{ steps.outputs.outputs.MULTI_ARCH }}
       MOD_VERSION: ${{ steps.outputs.outputs.MOD_VERSION }}
 
   build:
@@ -42,4 +45,5 @@ jobs:
       ENDPOINT: ${{ needs.set-vars.outputs.ENDPOINT }}
       BASEIMAGE: ${{ needs.set-vars.outputs.BASEIMAGE }}
       MODNAME: ${{ needs.set-vars.outputs.MODNAME }}
+      MULTI_ARCH: ${{ needs.set-vars.outputs.MULTI_ARCH }}
       MOD_VERSION: ${{ needs.set-vars.outputs.MOD_VERSION }}

Dockerfile.complex

@@ -1,17 +1,25 @@
 # syntax=docker/dockerfile:1
 
 ## Buildstage ##
-FROM ghcr.io/linuxserver/baseimage-alpine:3.17 as buildstage
+FROM ghcr.io/linuxserver/baseimage-alpine:3.19 as buildstage
 
 RUN \
   echo "**** install packages ****" && \
   apk add --no-cache \
     curl && \
   echo "**** grab rclone ****" && \
   mkdir -p /root-layer && \
-  curl -o \
-    /root-layer/rclone.deb -L \
-    "https://downloads.rclone.org/v1.47.0/rclone-v1.47.0-linux-amd64.deb"
+  if [ $(uname -m) = "x86_64" ]; then \
+    echo "Downloading x86_64 tarball" && \
+    curl -o \
+      /root-layer/rclone.deb -L \
+      "https://downloads.rclone.org/v1.47.0/rclone-v1.47.0-linux-amd64.deb"; \
+  elif [ $(uname -m) = "aarch64" ]; then \
+    echo "Downloading aarch64 tarball" && \
+    curl -o \
+      /root-layer/rclone.deb -L \
+      "https://downloads.rclone.org/v1.47.0/rclone-v1.47.0-linux-arm64.deb"; \
+  fi && \
 
 # copy local files
 COPY root/ /root-layer/

README.md

@@ -13,7 +13,7 @@ If adding multiple mods, enter them in an array separated by `|`, such as `DOCKE
 * Inspect the `root` folder contents. Edit, add and remove as necessary.
 * After all init scripts and services are created, run `find ./  -path "./.git" -prune -o \( -name "run" -o -name "finish" -o -name "check" \) -not -perm -u=x,g=x,o=x -print -exec chmod +x {} +` to fix permissions.
 * Edit this readme with pertinent info, delete these instructions.
-* Finally edit the `.github/workflows/BuildImage.yml`. Customize the vars for `BASEIMAGE` and `MODNAME`. Set the versioning logic if needed.
+* Finally edit the `.github/workflows/BuildImage.yml`. Customize the vars for `BASEIMAGE` and `MODNAME`. Set the versioning logic and `MULTI_ARCH` if needed.
 * Ask the team to create a new branch named `<baseimagename>-<modname>`. Baseimage should be the name of the image the mod will be applied to. The new branch will be based on the `template` branch.
 * Submit PR against the branch created by the team.