First attempt at drone cicd migration

- Created a new `.drone.yml` that will compile the Dockerfile, upload this to the Docker Registry & then use this for building.

.drone.yml

@@ -0,0 +1,23 @@
+kind: pipeline
+type: docker
+name: build
+
+steps:
+  - name: build-image
+    image: plugins/docker
+    settings:
+      repo: t3hn3rd/asuro-build
+      tags: latest
+      dockerfile: Dockerfile
+      registry: t3hn3rd
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password
+
+  - name: compile
+    image: t3hn3rd/asuro-build:latest
+    depends_on:
+      - build-image
+    commands:
+      - /compile.sh

.gitlab-ci.yml

@@ -1,73 +0,0 @@
-stages:
-  - Compile Versions
-  - Compile Sources
-  - Link
-  - Generate Documentation
-  - Deploy
-
-cache:
-  - key: ${CI_COMMIT_REF_SLUG}
-    paths:
-      - lib/*.o
-      - bin/kernel.bin
-      - doc
-
-before_script:
-  - chmod +x *.sh
-
-versions:
-  stage: Compile Versions
-  script:
-    - ./compile_vergen.sh
-  artifacts:
-    paths:
-      - release/*.svg
-      - src/include/asuro.pas
-
-compile_sources:
-  stage: Compile Sources
-  script:
-    - rm -f lib/*.so
-    - ./compile_sources.sh
-  needs:
-    - versions
-
-link:
-  stage: Link
-  script:
-    - ./compile_stub.sh
-    - ./compile_link.sh
-  needs:
-    - versions
-    - compile_sources
-
-isogen:
-  stage: Deploy
-  script:
-    - ./compile_isogen.sh
-    - ./compile_sumgen.sh
-  artifacts:
-    paths:
-      - ./Asuro.iso
-      - ./release/checksum.svg
-  needs:
-    - link
-
-docgen:
-  stage: Generate Documentation
-  only:
-    - master
-    - develop
-  script:
-    - ./compile_sourcelist.sh
-    - ./compile_docs.sh
-    # Remove comments when we want to use gitlab pages.
-    #- cp doc public
-  allow_failure: true
-  artifacts:
-    paths:
-      - doc
-      #- public/*
-      #- ./sources.list
-  needs:
-    - versions