refactor: remove Concourse

A bit heavy and needs separate client tool

.concourse/seed.yaml

@@ -1,22 +0,0 @@
-resources:
-  - name: homelab-git
-    type: git
-    icon: github
-    source:
-      uri: https://github.com/khuedoan/homelab
-
-jobs:
-  - name: configure-self
-    plan:
-      - get: homelab-git
-        trigger: true
-      - set_pipeline: self
-        file: homelab-git/.concourse/seed.yaml
-  - name: configure-pipelines
-    plan:
-      - get: homelab-git
-        trigger: true
-        passed:
-          - configure-self
-      - set_pipeline: yaml-lint
-        file: homelab-git/.concourse/yaml-lint.yaml

.concourse/yaml-lint.yaml

@@ -1,26 +0,0 @@
-resources:
-  - name: homelab-git
-    type: git
-    icon: github
-    source:
-      uri: https://github.com/khuedoan/homelab
-  - name: yamllint
-    type: registry-image
-    icon: docker
-    source:
-      repository: cytopia/yamllint
-      tag: latest
-
-jobs:
-  - name: lint
-    plan:
-      - get: homelab-git
-        trigger: true
-      - task: plan
-        image: yamllint
-        config:
-          platform: linux
-          run:
-            path: yamllint
-            args:
-              - .

platform/concourse/Chart.yaml

@@ -1,7 +0,0 @@
-apiVersion: v2
-name: concourse
-version: 0.0.0
-dependencies:
-- name: concourse
-  version: 16.1.7
-  repository: https://concourse-charts.storage.googleapis.com/

platform/concourse/values.yaml

@@ -1,16 +0,0 @@
-concourse:
-  web:
-    ingress:
-      enabled: true
-      annotations:
-        cert-manager.io/cluster-issuer: "letsencrypt-prod"
-      ingressClassName: nginx
-      hosts:
-      - &host concourse.khuedoan.com
-      tls:
-      - secretName: concourse-tls-certificate
-        hosts:
-        - *host
-  concourse:
-    web:
-      externalUrl: https://concourse.khuedoan.com