use nightly nightly-2021-05-10 (apache#536)

Author: jimexist

.env

@@ -47,7 +47,7 @@ FEDORA=33
 PYTHON=3.6
 LLVM=11
 CLANG_TOOLS=8
-RUST=nightly-2021-03-24
+RUST=nightly-2021-05-10
 GO=1.15
 NODE=14
 MAVEN=3.5.4

.github/workflows/python_build.yml

@@ -39,7 +39,7 @@ jobs:
 
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly-2021-01-06
+          toolchain: nightly-2021-05-10
 
       - name: Install dependencies
         run: |

.github/workflows/python_test.yaml

@@ -25,8 +25,8 @@ jobs:
       - uses: actions/checkout@v2
       - name: Setup Rust toolchain
         run: |
-          rustup toolchain install nightly-2021-01-06
-          rustup default nightly-2021-01-06
+          rustup toolchain install nightly-2021-05-10
+          rustup default nightly-2021-05-10
           rustup component add rustfmt
       - name: Cache Cargo
         uses: actions/cache@v2

python/rust-toolchain

@@ -1 +1 @@
-nightly-2021-01-06
+nightly-2021-05-10