build(goreleaser): enable CGO and remove Docker builds

- [x] Enable CGO_ENABLED=1 for builds
- [x] Add platform ignore rules for unsupported architectures
- [x] Remove Docker build configuration (dockers_v2)
- [x] Remove Docker signing configuration
- [x] Add platform compatibility check in install script

.goreleaser.yaml

@@ -15,7 +15,7 @@ builds:
     main: ./cmd/mcp-filepuff
     binary: mcp-filepuff
     env:
-      - CGO_ENABLED=0
+      - CGO_ENABLED=1
     flags:
       - -trimpath
     ldflags:
@@ -30,6 +30,13 @@ builds:
     goarch:
       - amd64
       - arm64
+    ignore:
+      - goos: darwin
+        goarch: amd64
+      - goos: linux
+        goarch: arm64
+      - goos: windows
+        goarch: arm64
 
 archives:
   - id: default
@@ -82,23 +89,6 @@ release:
     curl -sSL https://raw.githubusercontent.com/lukaszraczylo/filepuff-mcp/main/scripts/install.sh | bash
     ```
 
-dockers_v2:
-  - images:
-      - "ghcr.io/lukaszraczylo/filepuff-mcp"
-    tags:
-      - "{{ .Version }}"
-      - "latest"
-      - "v1"
-    platforms:
-      - linux/amd64
-      - linux/arm64
-    dockerfile: Dockerfile.goreleaser
-    labels:
-      "org.opencontainers.image.created": "{{.Date}}"
-      "org.opencontainers.image.title": "{{.ProjectName}}"
-      "org.opencontainers.image.revision": "{{.FullCommit}}"
-      "org.opencontainers.image.version": "{{.Version}}"
-      "org.opencontainers.image.source": "https://github.com/lukaszraczylo/filepuff-mcp"
 
 signs:
   - cmd: cosign
@@ -111,11 +101,4 @@ signs:
     artifacts: checksum
     output: true
 
-docker_signs:
-  - cmd: cosign
-    artifacts: manifests
-    output: true
-    args:
-      - sign
-      - "${artifact}@${digest}"
-      - "--yes"
+

scripts/install.sh

@@ -59,6 +59,13 @@ detect_platform() {
             ;;
     esac
 
+    # Warn about unsupported combinations
+    if [ "$os" = "linux" ] && [ "$arch" = "arm64" ]; then
+        print_error "Linux ARM64 builds are not currently available due to CGO cross-compilation complexity"
+        print_error "Please build from source: https://github.com/lukaszraczylo/filepuff-mcp#build-from-source"
+        exit 1
+    fi
+
     echo "${os}_${arch}"
 }