ci: No need to copy / fixes

Author: hdiethelm

.github/docker/Dockerfile

@@ -1,23 +1,26 @@
+#Dockerfile to create linuxCNC build container
+#To run it locally:
+#docker build --build-arg BASE_IMAGE=debian:trixie -f .github/docker/Dockerfile -t build-container .
+
 ARG BASE_IMAGE
 
 FROM $BASE_IMAGE
 
 #Install base dependencys
 RUN apt-get update
-RUN apt-get install -y devscripts equivs build-essential lintian clang git lsb-release python3 gpg sudo xauth --no-install-recommends
+RUN apt-get install -y devscripts equivs build-essential lintian clang git lsb-release python3 gpg sudo xauth --no-install-recommends && \
+     apt-get clean
 
 #Install linuxcnc dependencys
-#We need only the debian folder which is copyed to .github/docker/ in ci
-RUN --mount=type=bind,target=/linuxcnc-src/debian,source=./debian,rw \
+RUN --mount=type=bind,source=.,target=/linuxcnc-src,rw \
      cd linuxcnc-src && \
      debian/configure && \
-     apt-get build-dep -y .
+     apt-get build-dep -y . && \
+     apt-get clean
 
 #Cleanup
-RUN apt-get clean && \
-    rm -rf /var/lib/apt/lists/* && \
-    rm -rf linuxcnc-src
+RUN rm -rf linuxcnc-src
 
-#Add a user for linuxcnc with sudo nopasswd and set it as user
+#Add a user for linuxcnc with sudo nopasswd
 RUN useradd -ms /bin/bash linuxcnc && \
     echo "linuxcnc ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers.d/linuxcnc-nopasswd

.github/workflows/docker.yml

@@ -40,9 +40,6 @@ jobs:
       with:
         submodules: false
         fetch-depth: 1
-    - name: Copy debian folder to docker
-      run: |
-        cp -r debian .github/docker/
     - name: Set up Docker buildx
       uses: docker/setup-buildx-action@v4
     - name: Log in to the Container registry
@@ -54,7 +51,8 @@ jobs:
     - name: Build and push Docker image
       uses: docker/build-push-action@v7
       with:
-        context: .github/docker
+        context: .
+        file: .github/docker/Dockerfile
         build-args: |
             BASE_IMAGE=debian:${{ matrix.debian_version }}
         push: true