Add GitLab CI/CD pipeline for automated Docker build and Kubernetes deployment

.gitlab-ci.yml

@@ -0,0 +1,38 @@
+include:
+  - template: Jobs/Build.gitlab-ci.yml
+  - template: Jobs/Deploy.gitlab-ci.yml
+
+variables:
+  DOCKER_BUILDKIT: 1
+  CI_BUILDX_ARCHS: "linux/amd64"
+
+build:
+  stage: build
+  image: docker:24
+  services:
+    - docker:24-dind
+  before_script:
+    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+  script:
+    - docker build -f k8s/Dockerfile -t $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA -t $CI_REGISTRY_IMAGE:latest .
+    - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
+    - docker push $CI_REGISTRY_IMAGE:latest
+  rules:
+    - if: $CI_COMMIT_BRANCH == "main"
+
+deploy:
+  stage: deploy
+  image:
+    name: bitnami/kubectl:latest
+    entrypoint: ['']
+  script:
+    - kubectl config get-contexts
+    - kubectl config use-context graham/towerops:towerops
+    - kubectl set image deployment/towerops towerops=$CI_REGISTRY_IMAGE:$CI_COMMIT_SHA -n towerops
+    - kubectl rollout status deployment/towerops -n towerops --timeout=5m
+  environment:
+    name: production
+    kubernetes:
+      namespace: towerops
+  rules:
+    - if: $CI_COMMIT_BRANCH == "main"

.gitlab/agents/towerops/config.yaml

@@ -1,5 +1,10 @@
+ci_access:
+  projects:
+    - id: graham/towerops
+      default_namespace: towerops
+
 user_access:
-    access_as:
-        agent: {}
-    projects:
-        - id: graham/towerops
+  access_as:
+    agent: {}
+  projects:
+    - id: graham/towerops