Running mvn test modifies the TIFF files in src/main/resources

[ctrueden]

Build log

$ git status
On branch master
nothing to commit, working tree clean
$ mvn test
[INFO] Scanning for projects...
[INFO]
[INFO] ------------------------< net.imglib2:labeling >------------------------
[INFO] Building ImgLib2 Labeling 0.2.3-SNAPSHOT
[INFO] --------------------------------[ jar ]---------------------------------
[INFO]
[INFO] --- maven-enforcer-plugin:3.0.0-M3:enforce (enforce-rules) @ labeling ---
[INFO] Adding ignore: module-info
[INFO] Adding ignore: META-INF/versions/*/module-info
[INFO] Adding ignore: com.esotericsoftware.kryo.*
[INFO] Adding ignore: com.esotericsoftware.minlog.*
[INFO] Adding ignore: com.esotericsoftware.reflectasm.*
[INFO] Adding ignore: com.google.inject.*
[INFO] Adding ignore: jnr.ffi.*
[INFO] Adding ignore: org.apache.hadoop.yarn.*.package-info
[INFO] Adding ignore: org.apache.spark.unused.UnusedStubClass
[INFO] Adding ignore: org.hibernate.stat.ConcurrentStatisticsImpl
[INFO] Adding ignore: org.jetbrains.kotlin.daemon.common.*
[INFO] Adding ignore: org.junit.runner.Runner
[INFO] Adding ignore: module-info
[INFO] Adding ignore: module-info
[INFO]
[INFO] --- build-helper-maven-plugin:3.0.0:regex-property (sanitize-version) @ labeling ---
[INFO]
[INFO] --- build-helper-maven-plugin:3.0.0:regex-property (guess-package) @ labeling ---
[INFO] No match to regex '[^a-z0-9_.]+' found in 'net.imglib2.labeling'. The initial value 'net.imglib2.labeling' is left as-is...
[INFO]
[INFO] --- buildnumber-maven-plugin:1.4:create (default) @ labeling ---
[INFO] Executing: /bin/sh -c cd '/Volumes/Code/scifio/Labeling' && 'git' 'rev-parse' '--verify' 'HEAD'
[INFO] Working directory: /Volumes/Code/scifio/Labeling
[INFO] Storing buildNumber: ebf4c5a0ac9fc4164e5eee81422d2bac8ab85955 at timestamp: 1650479405965
[INFO] Storing buildScmBranch: master
[INFO]
[INFO] --- scijava-maven-plugin:2.0.0:set-rootdir (set-rootdir) @ labeling ---
[INFO] Setting rootdir: /Volumes/Code/scifio/Labeling
[INFO]
[INFO] --- jacoco-maven-plugin:0.8.6:prepare-agent (jacoco-initialize) @ labeling ---
[INFO] argLine set to -javaagent:/Users/curtis/.m2/repository/org/jacoco/org.jacoco.agent/0.8.6/org.jacoco.agent-0.8.6-runtime.jar=destfile=/Volumes/Code/scifio/Labeling/target/jacoco.exec
[INFO]
[INFO] --- maven-resources-plugin:3.1.0:resources (default-resources) @ labeling ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] skip non existing resourceDirectory /Volumes/Code/scifio/Labeling/src/main/resources
[INFO]
[INFO] --- maven-compiler-plugin:3.8.1:compile (default-compile) @ labeling ---
[INFO] Compiling 2 source files to /Volumes/Code/scifio/Labeling/target/classes
[INFO] /Volumes/Code/scifio/Labeling/src/main/java/net/imglib2/labeling/DefaultLabelingIOService.java: /Volumes/Code/scifio/Labeling/src/main/java/net/imglib2/labeling/DefaultLabelingIOService.java uses unchecked or unsafe operations.
[INFO] /Volumes/Code/scifio/Labeling/src/main/java/net/imglib2/labeling/DefaultLabelingIOService.java: Recompile with -Xlint:unchecked for details.
[INFO]
[INFO] --- maven-resources-plugin:3.1.0:testResources (default-testResources) @ labeling ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] Copying 14 resources
[INFO]
[INFO] --- maven-compiler-plugin:3.8.1:testCompile (default-testCompile) @ labeling ---
[INFO] Compiling 2 source files to /Volumes/Code/scifio/Labeling/target/test-classes
[INFO]
[INFO] --- maven-surefire-plugin:2.22.2:test (default-test) @ labeling ---
[INFO]
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running net.imglib2.labeling.LabelingIOTest
[ECLIPSE HELPER] Indexing annotations...
[INFO] Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.482 s - in net.imglib2.labeling.LabelingIOTest
[INFO]
[INFO] Results:
[INFO]
[INFO] Tests run: 7, Failures: 0, Errors: 0, Skipped: 0
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  5.449 s
[INFO] Finished at: 2022-04-20T13:30:09-05:00
[INFO] ------------------------------------------------------------------------
$ git status
On branch master
Changes not staged for commit:
  (use "git add <file>..." to update what will be committed)
  (use "git restore <file>..." to discard changes in working directory)
	modified:   src/test/resources/labeling/example1_sav.tif
	modified:   src/test/resources/labeling/labelSaveTestComplexMeta.tif
	modified:   src/test/resources/labeling/labelSaveTestSimple.tif
	modified:   src/test/resources/labeling/test2.tif

no changes added to commit (use "git add" and/or "git commit -a")