Update AWS IMDSv1 calls to IMDSv2 in fbcode/torchsnapshot/github/.git…

…hub/workflows (#181)

Summary: Pull Request resolved: #181

Differential Revision: D65188986

.github/workflows/run_tests.yaml

@@ -63,7 +63,7 @@ jobs:
             # Pulled from instance metadata endpoint for EC2
             # see https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/instancedata-data-retrieval.html
             category=$1
-            curl -fsSL "http://169.254.169.254/latest/meta-data/${category}"
+            curl -H "X-aws-ec2-metadata-token: $(curl -s -X PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 30")" -fsSL "http://169.254.169.254/latest/meta-data/${category}"
           }
           echo "ami-id: $(get_ec2_metadata ami-id)"
           echo "instance-id: $(get_ec2_metadata instance-id)"