Fix solana sdk build issue (#62)

* Set limit on solana version as 1.11.0 is not working

It is also not deployed in mainnet and might have breaking changes.
Will go back to it once they fix it and it is released.

* Add comment for version constraint

Author: ali-behjati

pyth-sdk-solana/Cargo.toml

@@ -11,7 +11,7 @@ keywords = [ "pyth", "solana", "oracle" ]
 readme = "README.md"
 
 [dependencies]
-solana-program = "1.8.1"
+solana-program = "1.8.1, < 1.11"
 borsh = "0.9"
 borsh-derive = "0.9.0"
 bytemuck = "1.7.2"
@@ -22,8 +22,8 @@ serde = { version = "1.0.136", features = ["derive"] }
 pyth-sdk = { path = "../pyth-sdk", version = "0.4.0" }
 
 [dev-dependencies]
-solana-client = "1.8.1"
-solana-sdk = "1.8.1"
+solana-client = "1.8.1, < 1.11"
+solana-sdk = "1.8.1, < 1.11"
 
 [lib]
 crate-type = ["cdylib", "lib"]

pyth-sdk-solana/test-contract/Cargo.toml

@@ -9,15 +9,15 @@ no-entrypoint = []
 
 [dependencies]
 pyth-sdk-solana = { path = "../", version = "0.4.0" }
-solana-program = "1.8.1"
+solana-program = "1.8.1, < 1.11" # Currently latest Solana 1.11 crate can't build bpf: https://github.com/solana-labs/solana/issues/26188
 bytemuck = "1.7.2"
 borsh = "0.9"
 borsh-derive = "0.9.0"
 
 [dev-dependencies]
-solana-program-test = "1.8.1"
-solana-client = "1.8.1"
-solana-sdk = "1.8.1"
+solana-program-test = "1.8.1, < 1.11"
+solana-client = "1.8.1, < 1.11"
+solana-sdk = "1.8.1, < 1.11"
 
 [lib]
 crate-type = ["cdylib", "lib"]