chore: fix release script (#177)

Author: imabhichow

.releaserc

@@ -57,7 +57,7 @@
           }],
           ["@semantic-release/git", {
             "assets": ["./CHANGELOG.md", "./pom.xml", "./README.md"],
-            "message": "Amazon S3 Encryption Client ${nextRelease.version} Release -- $(date +%Y-%m-%d) \n\n${nextRelease.notes}"
+            "message": "Amazon S3 Encryption Client ${nextRelease.version} Release -- ${new Date().toISOString().slice(0, 10)} \n\n${nextRelease.notes}"
           }],
     ],
     "repositoryUrl": "https://github.com/aws/aws-s3-encryption-client-java",

codebuild/release/upload_artifacts.yml

@@ -44,4 +44,4 @@ phases:
         mvn org.apache.maven.plugins:maven-dependency-plugin:3.1.2:get \
           -DrepoUrl=https://aws.oss.sonatype.org \
           -Dartifact=software.amazon.encryption.s3:amazon-s3-encryption-client-java:${VERSION}:jar:javadoc
-      - gh release create v${VERSION} ~/.m2/repository/software/amazon/encryption/s3/amazon-s3-encryption-client-java/${VERSION}/*.jar -d -F CHANGELOG.md -t "Amazon S3 Encryption Client ${VERSION} Release -- $(date +%Y-%m-%d)"
+      - gh release create v${VERSION} ~/.m2/repository/software/amazon/encryption/s3/amazon-s3-encryption-client-java/${VERSION}/*.jar -d -F CHANGELOG.md -t "Amazon S3 Encryption Client ${VERSION} Release -- $(date +'%Y-%m-%d')"