[MWRAPPER-150] - Fails to validate checksums on MacOS Sequoia (#155)

The version of `sha256sum` included in macOS Sequoia does not read from stdin by default

Author: jon-signal

maven-wrapper-distribution/src/resources/mvnw

@@ -290,7 +290,7 @@ done <"$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.properties"
 if [ -n "$wrapperSha256Sum" ]; then
   wrapperSha256Result=false
   if command -v sha256sum >/dev/null; then
-    if echo "$wrapperSha256Sum  $wrapperJarPath" | sha256sum -c >/dev/null 2>&1; then
+    if echo "$wrapperSha256Sum  $wrapperJarPath" | sha256sum -c - >/dev/null 2>&1; then
       wrapperSha256Result=true
     fi
   elif command -v shasum >/dev/null; then

maven-wrapper-distribution/src/resources/only-mvnw

@@ -227,7 +227,7 @@ if [ -n "${distributionSha256Sum-}" ]; then
     echo "Please disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2
     exit 1
   elif command -v sha256sum >/dev/null; then
-    if echo "$distributionSha256Sum  $TMP_DOWNLOAD_DIR/$distributionUrlName" | sha256sum -c >/dev/null 2>&1; then
+    if echo "$distributionSha256Sum  $TMP_DOWNLOAD_DIR/$distributionUrlName" | sha256sum -c - >/dev/null 2>&1; then
       distributionSha256Result=true
     fi
   elif command -v shasum >/dev/null; then