Try to config a git cache

.gitlab-ci.yml

@@ -1,6 +1,26 @@
 image: docker:19.03.12
 
-job-build-docker-latest:
+stages:
+  - update
+  - build
+
+cache:
+  key: blender-source
+  paths:
+    - /opt/blender-git/blender  # Blender git repository source
+    - /opt/blender-git/lib      # Blender Subversion lib package
+  policy: pull
+
+update:
+  stage: update
+  cache:
+    key: blender-source
+  script:
+    - cd /opt/blender-git
+    - clone https://git.blender.org/blender.git
+    - svn checkout
+
+build:
   rules:
     - changes:
         - build.json

Dockerfile

@@ -3,6 +3,7 @@ FROM ubuntu:22.04 AS blender
 # Setup all software version request
 ARG b3d_vs_major=2.90
 ARG b3d_vs_minor=0
+ARG subversion=63014
 
 LABEL Author="stilobique"
 LABEL Title="Blender Docker for Unit Test"
@@ -27,14 +28,19 @@ RUN apt-get update && apt-get install -y \
     libxi-dev \
     python3
 
+# Debug
+RUN echo Build Blender v${b3d_vs_major}.${b3d_vs_minor}
+
+ADD . /opt/blender-git
+
 # Compile Blender
-RUN mkdir /opt/blender-git/ && cd /opt/blender-git/ \
-    && git clone -b v${b3d_vs_major}.${b3d_vs_minor} --depth 1 https://git.blender.org/blender.git \
+RUN cd /opt/blender-git/ \
+    && git checkout v${b3d_vs_major}.${b3d_vs_minor} \
     && git config --global user.email "contact@aurelien-vaillant.net" \
     && git config --global user.name "Aurelien Vaillant" \
     && mkdir /opt/blender-git/lib \
     && cd /opt/blender-git/lib \
-    && svn checkout https://svn.blender.org/svnroot/bf-blender/trunk/lib/linux_centos7_x86_64 \
+    && svn checkout -r${subversion} https://svn.blender.org/svnroot/bf-blender/trunk/lib/linux_centos7_x86_64 \
     && cd /opt/blender-git/blender \
     && git submodule update --init --recursive \
     && make