Support Go 1.25 (open-telemetry#7187)

Resolve open-telemetry#7184

Author: MrAlias

.github/workflows/benchmark.yml

@@ -9,7 +9,7 @@ on:
 permissions: read-all
 
 env:
-  DEFAULT_GO_VERSION: "~1.24.0"
+  DEFAULT_GO_VERSION: "~1.25.0"
 jobs:
   benchmark:
     permissions:

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ env:
   # backwards compatibility with the previous two minor releases and we
   # explicitly test our code for these versions so keeping this at prior
   # versions does not add value.
-  DEFAULT_GO_VERSION: "~1.24.0"
+  DEFAULT_GO_VERSION: "~1.25.0"
 # Declare default permissions as read only.
 permissions: read-all
 jobs:
@@ -135,7 +135,7 @@ jobs:
   compatibility-test:
     strategy:
       matrix:
-        go-version: ["1.24.0", "1.23.0"]
+        go-version: ["1.25.0", "1.24.0", "1.23.0"]
         platform:
           - os: ubuntu-latest
             arch: "386"

CHANGELOG.md

@@ -8,6 +8,9 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 ## [Unreleased]
 
+This release is the last to support [Go 1.23].
+The next release will require at least [Go 1.24].
+
 ### Added
 
 - Add template attribute functions to the `go.opentelmetry.io/otel/semconv/v1.34.0` package. (#6939)
@@ -53,6 +56,7 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
   Check the `go.opentelemetry.io/otel/sdk/log/internal/x` package documentation for more information. (#7121)
 - Add experimental self-observability trace exporter metrics in `go.opentelemetry.io/otel/exporters/stdout/stdouttrace`.
   Check the `go.opentelemetry.io/otel/exporters/stdout/stdouttrace/internal/x` package documentation for more information. (#7133)
+- Support testing of [Go 1.25]. (#7187)
 - Add experimental self-observability stdoutmetric exporter metrics in `go.opentelemetry.io/otel/exporters/stdout/stdoutmetric`.
   Check the `go.opentelemetry.io/otel/exporters/stdout/stdoutmetric/internal/x` package documentation for more information. (#7150)
 
@@ -3514,6 +3518,7 @@ It contains api and sdk for trace and meter.
 
 <!-- Released section ended -->
 
+[Go 1.25]: https://go.dev/doc/go1.25
 [Go 1.24]: https://go.dev/doc/go1.24
 [Go 1.23]: https://go.dev/doc/go1.23
 [Go 1.22]: https://go.dev/doc/go1.22

README.md

@@ -53,18 +53,25 @@ Currently, this project supports the following environments.
 
 | OS       | Go Version | Architecture |
 |----------|------------|--------------|
+| Ubuntu   | 1.25       | amd64        |
 | Ubuntu   | 1.24       | amd64        |
 | Ubuntu   | 1.23       | amd64        |
+| Ubuntu   | 1.25       | 386          |
 | Ubuntu   | 1.24       | 386          |
 | Ubuntu   | 1.23       | 386          |
+| Ubuntu   | 1.25       | arm64        |
 | Ubuntu   | 1.24       | arm64        |
 | Ubuntu   | 1.23       | arm64        |
+| macOS 13 | 1.25       | amd64        |
 | macOS 13 | 1.24       | amd64        |
 | macOS 13 | 1.23       | amd64        |
+| macOS    | 1.25       | arm64        |
 | macOS    | 1.24       | arm64        |
 | macOS    | 1.23       | arm64        |
+| Windows  | 1.25       | amd64        |
 | Windows  | 1.24       | amd64        |
 | Windows  | 1.23       | amd64        |
+| Windows  | 1.25       | 386          |
 | Windows  | 1.24       | 386          |
 | Windows  | 1.23       | 386          |