ci: switch from github actions to gitlab ci

.gitlab-ci.yml

@@ -0,0 +1,67 @@
+default:
+  image: registry.mareshq.com/mareshq/ci-toolkit:latest
+
+stages:
+  - build
+  - deploy
+
+docker:build:
+  stage: build
+  before_script:
+    - echo $CI_REGISTRY_PASSWORD | docker login -u $CI_REGISTRY_USER --password-stdin $CI_REGISTRY
+    - docker info
+  script:
+    - docker build -t $CI_REGISTRY_IMAGE:$CI_COMMIT_BRANCH-$CI_COMMIT_SHORT_SHA .
+    - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_BRANCH-$CI_COMMIT_SHORT_SHA
+
+deploy:staging:dry-run:
+  stage: deploy
+  script:
+    - >
+      helm \
+        upgrade \
+        --install \
+        --atomic \
+        --wait=true \
+        --wait-for-jobs=true \
+        --timeout=900s \
+        --dry-run=true \
+        --namespace backoffice-staging \
+        --values ./charts/backoffice/values.staging.yaml \
+        --set image.tag=$CI_COMMIT_BRANCH-$CI_COMMIT_SHORT_SHA \
+        --set backoffice.secrets.databaseURL=dummy \
+        --set backoffice.secrets.nextauthSecret=dummy \
+        --set backoffice.secrets.googleClientID=dummy \
+        --set backoffice.secrets.googleClientSecret=dummy \
+        backoffice \
+        ./charts/backoffice
+  rules:
+    - if: $CI_COMMIT_BRANCH == "main"
+      when: always
+
+deploy:staging:
+  stage: deploy
+  script:
+    - >
+      helm \
+        upgrade \
+        --install \
+        --atomic \
+        --wait=true \
+        --wait-for-jobs=true \
+        --timeout=900s \
+        --namespace backoffice-staging \
+        --values ./charts/backoffice/values.staging.yaml \
+        --set image.tag=$CI_COMMIT_BRANCH-$CI_COMMIT_SHORT_SHA \
+        --set backoffice.secrets.databaseURL=$DATABASE_URL \
+        --set backoffice.secrets.nextauthSecret=$NEXTAUTH_SECRET \
+        --set backoffice.secrets.googleClientID=$GOOGLE_CLIENT_ID \
+        --set backoffice.secrets.googleClientSecret=$GOOGLE_CLIENT_SECRET \
+        backoffice \
+        ./charts/backoffice
+  environment:
+    name: staging
+    url: https://staging.backoffice.mareshq.com
+  rules:
+    - if: $CI_COMMIT_BRANCH == "main"
+      when: always