feat: add dind-go and unify pipeline

.concourse/pipeline.yml

@@ -30,9 +30,12 @@ jobs:
       - get: caddy-release
         trigger: true
       - task: caddy
-        file: ci-images.git/.concourse/tasks/caddy.yml
+        file: ci-images.git/.concourse/tasks/image-build.yml
         input_mapping:
           repo: ci-images.git
+        vars:
+          build_context: caddy/
+          image_repo: code.icb4dc0.de/prskr/ci-images/caddy
 
   - name: ko
     plan:
@@ -41,6 +44,21 @@ jobs:
       - get: ko-release
         trigger: true
       - task: ko
-        file: ci-images.git/.concourse/tasks/ko.yml
+        file: ci-images.git/.concourse/tasks/image-build.yml
         input_mapping:
           repo: ci-images.git
+        vars:
+          build_context: ko/
+          image_repo: code.icb4dc0.de/prskr/ci-images/ko
+
+  - name: dind-go
+    plan:
+      - get: ci-images.git
+        trigger: true
+      - task: dind-go
+        file: ci-images.git/.concourse/tasks/image-build.yml
+        input_mapping:
+          repo: ci-images.git
+        vars:
+          build_context: dind-go/
+          image_repo: code.icb4dc0.de/prskr/ci-images/dind-go

.concourse/tasks/image-build.yml

@@ -14,6 +14,9 @@ inputs:
 params:
   GITEA_USER: ((gitea-credentials.user))
   GITEA_TOKEN: ((gitea-credentials.token))
+  BUILD_CONTEXT: ((build_context))
+  IMAGE_REPO: ((image_repo))
+  IMAGE_TAG: latest
 
 run:
   path: sh
@@ -22,4 +25,4 @@ run:
     - |
       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/ci-images/caddy:latest --context caddy/
+      /kaniko/executor --destination "${IMAGE_REPO}:${IMAGE_TAG}" --context "${BUILD_CONTEXT}"

.concourse/tasks/ko.yml

@@ -1,25 +0,0 @@
----
-platform: linux
-
-image_resource:
-  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:
-    - -cex
-    - |
-      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/ci-images/ko:latest --context ko/

dind-go/Dockerfile

@@ -0,0 +1,11 @@
+FROM docker.io/golang:alpine
+
+# Install Docker and Docker Compose
+RUN apk --no-cache add \
+    bash \
+    curl \
+    docker \
+    make \
+    gcc \
+    libc-dev \
+    git