zeroize: fix ci

Author: brxken128

.github/workflows/zeroize.yml

@@ -27,7 +27,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - ${{ MSRV }}
+          - ${{ env.MSRV }}
           - stable
         target:
           - armv7a-none-eabi
@@ -54,7 +54,7 @@ jobs:
           # 32-bit Linux
           - target: i686-unknown-linux-gnu
             platform: ubuntu-latest
-            rust: ${{ MSRV }}
+            rust: ${{ env.MSRV }}
             deps: sudo apt update && sudo apt install gcc-multilib
           - target: i686-unknown-linux-gnu
             platform: ubuntu-latest
@@ -64,23 +64,23 @@ jobs:
           # 64-bit Linux
           - target: x86_64-unknown-linux-gnu
             platform: ubuntu-latest
-            rust: ${{ MSRV }}
+            rust: ${{ env.MSRV }}
           - target: x86_64-unknown-linux-gnu
             platform: ubuntu-latest
             rust: stable
 
           # 64-bit macOS x86_64
           - target: x86_64-apple-darwin
             platform: macos-latest
-            rust: ${{ MSRV }}
+            rust: ${{ env.MSRV }}
           - target: x86_64-apple-darwin
             platform: macos-latest
             rust: stable
 
           # 64-bit Windows
           - target: x86_64-pc-windows-msvc
             platform: windows-latest
-            rust: ${{ MSRV }}
+            rust: ${{ env.MSRV }}
           - target: x86_64-pc-windows-msvc
             platform: windows-latest
             rust: stable
@@ -103,7 +103,7 @@ jobs:
         include:
           # PPC32
           - target: powerpc-unknown-linux-gnu
-            rust: ${{ MSRV }}
+            rust: ${{ env.MSRV }}
           - target: powerpc-unknown-linux-gnu
             rust: stable
     runs-on: ubuntu-latest
@@ -122,7 +122,7 @@ jobs:
       matrix:
         include:
           - target: aarch64-unknown-linux-gnu
-            rust: ${{ MSRV }}
+            rust: ${{ env.MSRV }}
           - target: aarch64-unknown-linux-gnu
             rust: stable
     runs-on: ubuntu-latest