Validate sha256sum for v2.0.0 and above versions only

Signed-off-by: ghosind <ghosind@gmail.com>

Author: ghosind

dvm.sh

@@ -1419,7 +1419,9 @@ export DVM_VERSION="v0.9.1"
     sha256sum_url="$2.sha256sum"
     sha256sum_file="$download_file.sha256sum"
 
-    if [ "$DVM_INSTALL_SHA256SUM" = true ] && dvm_has sha256sum
+    if [ "$DVM_INSTALL_SHA256SUM" = true ] &&
+      dvm_has shasum &&
+      ! dvm_compare_version "$version" "v2.0.0"
     then
       dvm_debug "downloading sha256sum file: $sha256sum_url"
 
@@ -1431,7 +1433,7 @@ export DVM_VERSION="v0.9.1"
       fi
 
       dvm_print "Computing checksum with sha256sum..."
-      checksum=$(sha256sum "$download_file" | cut -d " " -f 1)
+      checksum=$(shasum -a 256 "$download_file" | cut -d " " -f 1)
       checksum_expected=$(cut -d " " -f 1 < "$sha256sum_file" )
       dvm_debug "checksum: $checksum, expected checksum: $checksum_expected"
 

test/test_install_version.sh

@@ -8,8 +8,8 @@ dvm_test_error() {
 # shellcheck disable=SC1091
 \. ./dvm.sh || dvm_test_error "failed to install dvm"
 
-# Install deno v1.0.0
-TARGET_VERSION="1.45.0"
+# Install deno v2.0.0
+TARGET_VERSION="2.0.0"
 dvm install "v$TARGET_VERSION" --skip-validation --sha256sum || dvm_test_error "run 'dvm install v$TARGET_VERSION' failed"
 
 # Check installed version directory