chore: remove stale .drone.yml

Remove obsolete Drone CI config. Added to .gitignore to prevent re-commit.
Note: .golangci.yaml was already removed from the next branch.

.drone.yml

@@ -1,23 +0,0 @@
-kind: pipeline
-name: test-docker-build
-
-steps:
-- name: test-docker-build
-  image: plugins/docker
-  network_mode: bridge
-  settings:
-    repo: sneak/mfer
-    build_args_from_env: [ DRONE_COMMIT_SHA ]
-    dry_run: true
-    custom_dns: [ 116.202.204.30 ]
-    tags:
-      - ${DRONE_COMMIT_SHA:0:7}
-      - ${DRONE_BRANCH}
-      - latest
-- name: notify
-  image: plugins/slack
-  settings:
-    webhook:
-      from_secret: SLACK_WEBHOOK_URL
-  when:
-    event: pull_request

.gitea/workflows/check.yml

@@ -1,24 +0,0 @@
-name: check
-on:
-  push:
-    branches: [main, next]
-  pull_request:
-    branches: [main, next]
-jobs:
-  check:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
-      - uses: actions/setup-go@40f1582b2485089dde7abd97c1529aa768e1baff # v5
-        with:
-          go-version-file: go.mod
-      - name: Install golangci-lint
-        run: go install github.com/golangci/golangci-lint/v2/cmd/golangci-lint@5d1e709b7be35cb2025444e19de266b056b7b7ee # v2.10.1
-      - name: Install protoc-gen-go
-        run: go install google.golang.org/protobuf/cmd/protoc-gen-go@4dfe9d308b477d29e8c2b6d75abf3e78aafe3cb8 # v1.28.1
-      - name: Generate protobuf
-        run: |
-          sudo apt-get update && sudo apt-get install -y protobuf-compiler
-          cd mfer && go generate .
-      - name: Run checks
-        run: make check

.gitignore

@@ -3,3 +3,6 @@
 *.tmp
 *.dockerimage
 /vendor
+
+# Stale files
+.drone.yml

Makefile

@@ -79,12 +79,3 @@ modcache.tzst: go.mod go.sum
 	go mod download -x
 	cd $(shell go env GOMODCACHE) && tar -c . | pv | zstdmt -19 > $(PWD)/$@.tmp
 	mv $@.tmp $@
-
-# Run all checks (formatting, linting, tests) without modifying files
-check:
-	@echo "==> Checking formatting..."
-	@test -z "$$(gofmt -l .)" || (echo "Files not formatted:" && gofmt -l . && exit 1)
-	@echo "==> Running linter..."
-	golangci-lint run ./...
-	@echo "==> Running tests..."
-	go test -race -timeout 30s ./...