Linkage Monitor to ignore Gradle's build directory #1170
Description
Linkage Monitor to work for Gradle project.
As of now, Linkage Monitor fails to run for gax, which uses Gradle:
suztomo@suxtomo24:~/gax-java$ ./gradlew build publishToMavenLocal -x test -x signMavenJavaPublication
Deprecated Gradle features were used in this build, making it incompatible with Gradle 5.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See https://docs.gradle.org/4.9/userguide/command_line_interface.html#sec:command_line_warnings
BUILD SUCCESSFUL in 1s
44 actionable tasks: 14 executed, 30 up-to-date
...
suztomo@suxtomo24:~/gax-java$ find . -name 'pom.xml'
./gax-bom/pom.xml
./gax/build/tmp/expandedArchives/org.jacoco.agent-0.8.1.jar_8059ed6e1ab8b88aac5d9097fad847bb/META-INF/maven/org.jacoco/org.jacoco.agent/pom.xml
./gax-grpc/build/tmp/expandedArchives/org.jacoco.agent-0.8.1.jar_8059ed6e1ab8b88aac5d9097fad847bb/META-INF/maven/org.jacoco/org.jacoco.agent/pom.xml
./gax-httpjson/build/tmp/expandedArchives/org.jacoco.agent-0.8.1.jar_8059ed6e1ab8b88aac5d9097fad847bb/META-INF/maven/org.jacoco/org.jacoco.agent/pom.xml
./samples/pom.xml
suztomo@suxtomo24:~/gax-java$ java -jar ../cloud-opensource-java/linkage-monitor/target/linkage-monitor-1.1.4-SNAPSHOT-all-deps.jar com.google.cloud:libraries-bom
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
Exception in thread "main" java.lang.IllegalArgumentException: Multiple entries with same key: org.jacoco:org.jacoco.agent=0.8.1 and org.jacoco:org.jacoco.agent=0.8.1
at com.google.common.collect.ImmutableMap.conflictException(ImmutableMap.java:216)
at com.google.common.collect.ImmutableMap.checkNoConflict(ImmutableMap.java:210)
at com.google.common.collect.RegularImmutableMap.checkNoConflictInKeyBucket(RegularImmutableMap.java:146)
at com.google.common.collect.RegularImmutableMap.fromEntryArray(RegularImmutableMap.java:109)
at com.google.common.collect.ImmutableMap$Builder.build(ImmutableMap.java:395)
at com.google.cloud.tools.dependencies.linkagemonitor.LinkageMonitor.findLocalArtifacts(LinkageMonitor.java:140)
at com.google.cloud.tools.dependencies.linkagemonitor.LinkageMonitor.<init>(LinkageMonitor.java:82)
at com.google.cloud.tools.dependencies.linkagemonitor.LinkageMonitor.main(LinkageMonitor.java:96)