Add submodule link to HOPM rather than a build-time git clone

.github/dependabot.yml

@@ -5,7 +5,20 @@ updates:
     directory: "/"
     schedule:
       interval: "daily"
+    commit-message:
+      # Prefix all commit messages with "npm: "
+      prefix: "[GHA] "
   - package-ecosystem: "docker" # See documentation for possible values
     directory: "/" # Location of package manifests
     schedule:
       interval: "daily"
+    commit-message:
+      # Prefix all commit messages with "npm: "
+      prefix: "[Docker] "
+  - package-ecosystem: "gitsubmodule"
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "daily"
+    commit-message:
+      # Prefix all commit messages with "npm: "
+      prefix: "[HOPM] "

.github/workflows/docker-publish.yml

@@ -28,6 +28,8 @@ jobs:
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
       - uses: actions/checkout@v4
+        with:
+          submodules: recursive
 
       -
         name: Set up QEMU

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "src"]
+	path = src
+	url = https://github.com/ircd-hybrid/hopm.git

Dockerfile

@@ -1,15 +1,19 @@
-ARG PKG="git gcc make binutils libc6-compat g++ openssl-dev"
+ARG PKG="gcc make binutils libc6-compat g++ openssl-dev"
 
+## Build Container
 FROM alpine:3.20.3 AS build
+
 ARG PKG
-#COPY ./hopm /usr/src/hopm
 WORKDIR /src
+COPY ./src /src
+
 RUN apk add --no-cache --virtual .build-deps ${PKG} \
-    && git clone --depth 1 https://github.com/ircd-hybrid/hopm.git /src \
     && ./configure --prefix=/app --sysconfdir=/hopm \
     && make && make install \
     && apk del .build-deps
 
+
+## Runtime Container
 FROM alpine:3.20.3 AS app
 COPY --from=build /app /app
 WORKDIR /hopm