Configure CI scripts to build image with CI

.gitlab-ci.yml

@@ -13,7 +13,33 @@ build-zynthbox-image-armhf:
       - ./build/*.img.xz
     expire_in: 1 day
   script:
-    - echo ""
+    - image_name="zynthbox_rpi4_buster_$(date "+%F_%H%M").img"
+    - log_file_name="$image_name.build.log"
+
+    # Update and install dependencies
+    - apt-get update
+    - apt-get install -y coreutils p7zip-full qemu-user-static sudo git wget python3 lsof
+
+    # Clone repositories required to generate image
+    - git clone https://github.com/zynthbox/CustomPiOS.git
+    - git clone https://github.com/zynthbox/ZynthianOS.git
+
+    # Setup Zynthbox Repo sourceline
+    - echo 'ZYNTHIANOS_ZYNTHBOX_REPO_KEY_URL=\'http://repo.zynthbox.io/testing/repo_key.pub\'' >> ZynthianOS/src/modules/zynthianos/config
+    - echo 'ZYNTHIANOS_ZYNTHBOX_REPO_SOURCELINE=\'deb http://repo.zynthbox.io/testing zynthbox main\'' >> ZynthianOS/src/modules/zynthianos/config
+
+    # Download prebuilt realtime kernel
+    - wget "http://unofficialpi.org/Distros/RealtimePi/2021-06-15_2021-05-07-realtimepi-buster-armhf-lite-0.5.0.zip" -P ./ZynthianOS/src/image
+
+    # Build image
+    - cd ./ZynthianOS/src
+    - ../../CustomPiOS/src/update-custompios-paths
+    - bash -x ./build_dist
+    - mv build/ZynthianOS/src/workspace/*.img build/$image_name
+    - echo "Image Size -> $(du -h build/$image_name)"
+
+    # Compress image
+    - xz -zv --threads=$(nproc) build/$image_name
 
 publish-zynthbox-image-armhf:
   image: ubuntu:focal
@@ -21,4 +47,4 @@ publish-zynthbox-image-armhf:
   needs: ["build-zynthbox-image-armhf"]
   dependencies: ["build-zynthbox-image-armhf"]
   script:
-    - echo ""
+    - echo "Compressed Image Size -> $(du -h build/$image_name.xz)"