Add recipe to enable Develocity build cache for Gradle

rewrite-gradle/src/main/java/org/openrewrite/gradle/EnableDevelocityBuildCache.java

@@ -0,0 +1,71 @@
+/*
+ * Copyright 2025 the original author or authors.
+ * <p>
+ * 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
+ * <p>
+ * https://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.
+ */
+package org.openrewrite.gradle;
+
+import lombok.EqualsAndHashCode;
+import lombok.Value;
+import org.jspecify.annotations.Nullable;
+import org.openrewrite.*;
+
+@Value
+@EqualsAndHashCode(callSuper = false)
+public class EnableDevelocityBuildCache extends Recipe {
+
+    @Override
+    public String getDisplayName() {
+        return "Enable Develocity build cache";
+    }
+
+    @Override
+    public String getDescription() {
+        return "Add Develocity build cache configuration Develocity configuration given it lacks an existing configuration.";
+    }
+
+    @Option(displayName = "Enable local build cache",
+            description = "Value for `//develocity/buildCache/local/enabled`.",
+            example = "true",
+            required = false)
+    @Nullable
+    String localEnabled;
+
+    @Option(displayName = "Enable remote build cache",
+            description = "Value for `//develocity/buildCache/remote/enabled`.",
+            example = "true",
+            required = false)
+    @Nullable
+    String remoteEnabled;
+
+    @Option(displayName = "Enable remote build cache store",
+            description = "Value for `//develocity/buildCache/remote/storeEnabled`.",
+            example = "true",
+            required = false)
+    @Nullable
+    String remoteStoreEnabled;
+
+    @Override
+    public Validated<Object> validate(ExecutionContext ctx) {
+        return super.validate(ctx)
+                .and(Validated.notBlank("localEnabled", localEnabled)
+                        .or(Validated.notBlank("remoteEnabled", remoteEnabled))
+                        .or(Validated.notBlank("remoteStoreEnabled", remoteStoreEnabled)));
+    }
+
+
+    @Override
+    public TreeVisitor<?, ExecutionContext> getVisitor() {
+        return super.getVisitor();
+    }
+}

rewrite-gradle/src/test/java/org/openrewrite/gradle/EnableDevelocityBuildCacheTest.java

@@ -0,0 +1,108 @@
+/*
+ * Copyright 2025 the original author or authors.
+ * <p>
+ * 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
+ * <p>
+ * https://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.
+ */
+package org.openrewrite.gradle;
+
+import org.junit.jupiter.api.Test;
+import org.openrewrite.DocumentExample;
+import org.openrewrite.test.RewriteTest;
+
+import static org.openrewrite.gradle.Assertions.settingsGradle;
+
+class EnableDevelocityBuildCacheTest implements RewriteTest {
+
+    @Test
+    @DocumentExample
+    void addBuildCacheRemoteConfig() {
+        rewriteRun(spec -> spec.recipe(new EnableDevelocityBuildCache("true", "true", "System.getenv(\"CI\") != null")),
+          settingsGradle(
+            """
+              plugins {
+                  id 'com.gradle.develocity' version '3.17.6'
+              }
+              develocity {
+                  server = 'https://dev.example.com/'
+              }
+              """,
+            """
+              plugins {
+                  id 'com.gradle.develocity' version '3.17.6'
+              }
+              develocity {
+                  server = 'https://dev.example.com/'
+                  buildCache {
+                      remote(develocity.buildCache) {
+                          enabled = true
+                          push = System.getenv("CI") != null
+                      }
+                  }
+              }
+              """
+          )
+        );
+    }
+
+    @Test
+    void addBuildCacheLocalConfig() {
+        rewriteRun(spec -> spec.recipe(new EnableDevelocityBuildCache("true", null, null)),
+          settingsGradle(
+            """
+              plugins {
+                  id 'com.gradle.develocity' version '3.17.6'
+              }
+              develocity {
+                  server = 'https://dev.example.com/'
+              }
+              """,
+            """
+              plugins {
+                  id 'com.gradle.develocity' version '3.17.6'
+              }
+              develocity {
+                  server = 'https://dev.example.com/'
+                  buildCache {
+                      local(develocity.buildCache) {
+                          enabled = true
+                      }
+                  }
+              }
+              """
+          )
+        );
+    }
+
+    @Test
+    @DocumentExample
+    void shouldNotModifyBuildCacheConfig() {
+        rewriteRun(spec -> spec.recipe(new EnableDevelocityBuildCache("true", "true", "#{isTrue(env['CI'])}")),
+          settingsGradle(
+            """
+              plugins {
+                  id 'com.gradle.develocity' version '3.17.6'
+              }
+              develocity {
+                  server = 'https://dev.example.com/'
+                  buildCache {
+                      remote(develocity.buildCache) {
+                          enabled = false
+                          push = false
+                      }
+                  }
+              }
+              """
+          )
+        );
+    }
+}