Deprecate the gorilla/mux instrumentor and test pkgs (#262)

* Deprecate the gorilla/mux instrumentor and text pkgs

* Fix lint

CHANGELOG.md

@@ -26,6 +26,13 @@ OpenTelemetry Go Automatic Instrumentation adheres to [Semantic Versioning](http
 - Fix context propagation across different goroutines. ([#118](https://github.com/open-telemetry/opentelemetry-go-instrumentation/pull/118))
 - The offset tracker can once again build binaries for the Go stdlib. ([#256]https://github.com/open-telemetry/opentelemetry-go-instrumentation/pull/256)
 
+### Deprecated
+
+- The `go.opentelemetry.io/auto/pkg/instrumentors/bpf/github.com/gorilla/mux` package is deprecated.
+  It will be removed in the following release. ([#262](https://github.com/open-telemetry/opentelemetry-go-instrumentation/pull/262))
+- The `go.opentelemetry.io/auto/test/e2e/gorillamux` module is deprecated.
+  It will be removed in the following release. ([#262](https://github.com/open-telemetry/opentelemetry-go-instrumentation/pull/262))
+
 ## [v0.2.2-alpha] - 2023-07-12
 
 ### Added

pkg/instrumentors/bpf/github.com/gorilla/mux/probe.go

@@ -12,6 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// Package mux provides an instrumentation probe for the github.com/gorilla/mux
+// package.
+//
+// Deprecated: This package will be removed in the next release.
 package mux
 
 import (

pkg/instrumentors/manager.go

@@ -20,7 +20,7 @@ import (
 	"go.opentelemetry.io/auto/pkg/instrumentors/allocator"
 	dbSql "go.opentelemetry.io/auto/pkg/instrumentors/bpf/database/sql"
 	"go.opentelemetry.io/auto/pkg/instrumentors/bpf/github.com/gin-gonic/gin"
-	gorillaMux "go.opentelemetry.io/auto/pkg/instrumentors/bpf/github.com/gorilla/mux"
+	gorillaMux "go.opentelemetry.io/auto/pkg/instrumentors/bpf/github.com/gorilla/mux" // nolint:staticcheck  // TODO: remove in #263
 	"go.opentelemetry.io/auto/pkg/instrumentors/bpf/google/golang/org/grpc"
 	grpcServer "go.opentelemetry.io/auto/pkg/instrumentors/bpf/google/golang/org/grpc/server"
 	httpClient "go.opentelemetry.io/auto/pkg/instrumentors/bpf/net/http/client"

test/e2e/gorillamux/go.mod

@@ -1,3 +1,4 @@
+// Deprecated: This module will be removed in the next release.
 module go.opentelemetry.io/auto/test/e2e/gorillamux
 
 go 1.20