refactor: clean obsolete CI files

.concourse/pipeline.yml

@@ -1,46 +0,0 @@
----
-resource_types:
-- name: helm
-  type: docker-image
-  source:
-    repository: ghcr.io/typositoire/concourse-helm3-resource
-
-resources:
-- name: blog.git
-  type: git
-  icon: github
-  source:
-    uri: https://code.icb4dc0.de/prskr/blog.git
-
-- name: caddy-image
-  type: docker-image
-  source:
-    repository: code.icb4dc0.de/prskr/ci-images/caddy
-
-- name: blog-chart
-  type: helm
-  source:
-    cluster_url: ((k8s-credentials.url))
-    cluster_ca: ((k8s-credentials.ca-crt))
-    token: ((k8s-credentials.token))
-    release: blog
-    namespace: blog
-
-jobs:
-- name: build
-  plan: 
-    - get: blog.git
-      trigger: true
-    - get: caddy-image
-      trigger: true
-    - task: build-container-image
-      file: blog.git/.concourse/tasks/image.yml
-      input_mapping: {repo: blog.git}
-      
-    - put: blog-chart
-      params:
-        chart: blog.git/deploy/helm
-        override_values:
-        - key: image.tag
-          path: blog.git/.git/refs/heads/main
-          type: string

.concourse/tasks/image.yml

@@ -1,28 +0,0 @@
----
-platform: linux
-
-image_resource:
-  name: kaniko-debug
-  type: registry-image
-  source:
-    repository: gcr.io/kaniko-project/executor
-    tag: debug
-
-inputs:
-  - name: repo
-    path: .
-
-params:
-  GITEA_USER: ((gitea-credentials.user))
-  GITEA_TOKEN: ((gitea-credentials.token))
-
-run:
-  path: sh
-  args:
-  - -ce
-  - |
-    echo "{\"auths\": {\"https://code.icb4dc0.de\": {\"auth\" : \"$(printf '%s:%s' $GITEA_USER $GITEA_TOKEN | base64)\" }}}" > /kaniko/.docker/config.json
-    /kaniko/executor \
-      --destination code.icb4dc0.de/prskr/blog:latest \
-      --destination code.icb4dc0.de/prskr/blog:$(cat .git/ref) \
-      --context .

.github/workflows/gh-pages.yml

@@ -1,32 +0,0 @@
-name: github pages
-
-on:
-  push:
-    branches:
-      - main  # Set a branch to deploy
-  pull_request:
-
-jobs:
-  deploy:
-    runs-on: ubuntu-20.04
-    steps:
-      - uses: actions/checkout@v2
-        with:
-          submodules: true  # Fetch Hugo themes (true OR recursive)
-          fetch-depth: 0    # Fetch all history for .GitInfo and .Lastmod
-
-      - name: Setup Hugo
-        uses: peaceiris/actions-hugo@v2
-        with:
-          hugo-version: 'latest'
-          # extended: true
-
-      - name: Build
-        run: hugo --minify
-
-      - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3
-        if: github.ref == 'refs/heads/main'
-        with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          publish_dir: ./public