add core lib

.drone.yml

@@ -0,0 +1,62 @@
+---
+kind: pipeline
+type: docker
+name: go-core-ci
+
+trigger:
+  branch:
+    - main
+    - develop
+  event:
+    - push
+    - pull_request
+
+environment:
+  GOPROXY: https://nexus.beatrice.wtf/repository/go-group/,direct
+  GOPRIVATE: git.beatrice.wtf/panic.haus/*
+  GONOSUMDB: git.beatrice.wtf/panic.haus/*
+
+steps:
+  - name: test
+    image: golang:1.26
+    commands:
+      - go mod download
+      - go test ./... -count=1
+
+  - name: build
+    image: golang:1.26
+    commands:
+      - go build ./...
+
+---
+kind: pipeline
+type: docker
+name: go-core-release
+
+trigger:
+  event:
+    - tag
+  ref:
+    - refs/tags/v*
+
+environment:
+  GOPROXY: https://nexus.beatrice.wtf/repository/go-group/,direct
+  GOPRIVATE: git.beatrice.wtf/panic.haus/*
+  GONOSUMDB: git.beatrice.wtf/panic.haus/*
+
+steps:
+  - name: test
+    image: golang:1.26
+    commands:
+      - go mod download
+      - go test ./... -count=1
+
+  - name: build
+    image: golang:1.26
+    commands:
+      - go build ./...
+
+  - name: warm-proxy
+    image: golang:1.26
+    commands:
+      - go list -m git.beatrice.wtf/panic.haus/go-core@${DRONE_TAG}