Use stdin instead of file to check md5sum (#30)

Author: ThadHouse

build.gradle

@@ -42,7 +42,7 @@ buildScan {
 }
 
 group = "edu.wpi.first"
-version = "2024.2.0"
+version = "2025.0.0"
 
 base {
     archivesName = "DeployUtils"

src/main/java/edu/wpi/first/deployutils/deploy/cache/Md5SumCacheMethod.java

@@ -17,7 +17,6 @@
 import java.util.Map;
 import java.util.Optional;
 import java.util.Set;
-import java.util.UUID;
 import java.util.stream.Collectors;
 
 import javax.inject.Inject;
@@ -85,9 +84,7 @@ public Set<String> needsUpdate(DeployContext context, Map<String, File> files) {
             log.debug(localChecksums);
         }
 
-        String tmpFileName = "_tmp" + UUID.randomUUID().toString().toLowerCase().replace("-", "") + ".et.md5";
-
-        String result = context.execute("echo '" + localChecksums + "' > " + tmpFileName + " && md5sum -c " + tmpFileName + " 2> /dev/null; rm " + tmpFileName).getResult();
+        String result = context.execute("echo '" + localChecksums + "' | md5sum -c 2> /dev/null").getResult();
 
         if (log.isDebugEnabled()) {
             log.debug("Remote Checksums " + cs + ":");

testing/cpp/build.gradle

@@ -1,5 +1,5 @@
 plugins {
-    id "edu.wpi.first.DeployUtils" version "2024.2.0"
+    id "edu.wpi.first.DeployUtils" version "2025.0.0"
 }
 
 deploy {