Sync upstream master into 8.x: CircleCI→GHA, Turso, JUnit5, dependency bumps

.github/actions/setup-build/action.yml

@@ -0,0 +1,47 @@
+name: "Setup build environment"
+description: "Install JDKs (17/21/25), generate Maven toolchains.xml, and restore the Maven dependency cache"
+
+runs:
+  using: "composite"
+  steps:
+    - name: Set up JDKs 17, 21 and 25
+      uses: actions/setup-java@v4
+      with:
+        distribution: "temurin"
+        java-version: |
+          17
+          21
+          25
+
+    - name: Generate Maven toolchains.xml
+      shell: bash
+      run: |
+        mkdir -p ~/.m2
+        cat > ~/.m2/toolchains.xml <<EOF
+        <?xml version="1.0" encoding="UTF-8"?>
+        <toolchains>
+          <toolchain>
+            <type>jdk</type>
+            <provides><version>17</version></provides>
+            <configuration><jdkHome>${JAVA_HOME_17_X64}</jdkHome></configuration>
+          </toolchain>
+          <toolchain>
+            <type>jdk</type>
+            <provides><version>21</version></provides>
+            <configuration><jdkHome>${JAVA_HOME_21_X64}</jdkHome></configuration>
+          </toolchain>
+          <toolchain>
+            <type>jdk</type>
+            <provides><version>25</version></provides>
+            <configuration><jdkHome>${JAVA_HOME_25_X64}</jdkHome></configuration>
+          </toolchain>
+        </toolchains>
+        EOF
+
+    - name: Cache Maven dependencies
+      uses: actions/cache@v4
+      with:
+        path: ~/.m2/repository
+        key: maven-deps-${{ hashFiles('**/pom.xml') }}
+        restore-keys: |
+          maven-deps-

.circleci/settings.xml → .github/settings.xml

@@ -1,18 +1,3 @@
-<!--
-
-    Copyright 2012-2019 The Feign Authors
-
-    Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
-    in compliance with the License. You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software distributed under the License
-    is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
-    or implied. See the License for the specific language governing permissions and limitations under
-    the License.
-
--->
 <settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0
@@ -36,4 +21,3 @@
     </profile>
   </profiles>
 </settings>
-