chore(ci): raise the compiler version to nightly-2020-05-30

yvt · yvt · commit 65a47ea91140 · 2020-05-30T11:40:28.000+09:00
diff --git a/ci/common.yml b/ci/common.yml
@@ -1,5 +1,5 @@
 variables:
-  rustVersion: nightly-2020-04-23
+  rustVersion: nightly-2020-05-30
   linuxPrestep: |
     sudo apt-get update &&
     sudo apt-get install -y \
diff --git a/rust-toolchain b/rust-toolchain
@@ -1 +1 @@
-nightly-2020-04-23
+nightly-2020-05-30
