chore: remove GitLab CI pipeline

Reviewed-on: #250

.gitea/workflows/ci.yaml

@@ -13,7 +13,7 @@ jobs:
       BUILDTOOLS_CONTENT: ${{ secrets.BUILDTOOLS_CONTENT }}
       GITEA_REPOSITORY: ${{ gitea.repository }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: buildtool/setup-buildtools-action@v1
       - name: Build and push
         run: unset GITEA_TOKEN && build && push
@@ -27,7 +27,7 @@ jobs:
       GITEA_REPOSITORY: ${{ gitea.repository }}
     environment: prod
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: buildtool/setup-buildtools-action@v1
       - name: Deploy
         run: deploy prod

.gitlab-ci.yml

@@ -1,27 +0,0 @@
-include:
-- template: 'Workflows/MergeRequest-Pipelines.gitlab-ci.yml'
-- project: unboundsoftware/ci-templates
-  file: Defaults.gitlab-ci.yml
-
-stages:
-  - build
-  - deploy
-
-image: buildtool/build-tools:${BUILDTOOLS_VERSION}
-
-build:
-  stage: build
-  script:
-    - build
-    - push
-
-deploy:
-  stage: deploy
-  when: on_success
-  script:
-    - echo Deploying
-    - deploy prod
-  environment:
-    name: prod
-  only:
-    - master