Add a rust-toolchain file (paritytech#80)

* Add the toolchain file * Update the CI
moonbeam-foundation · Oct 22, 2020 · 7627f2b · 7627f2b
1 parent 0363c02
commit 7627f2b
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diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
@@ -8,9 +8,6 @@ on:
     branches:
     - master
 
-env:
-  WASM_BUILD_TOOLCHAIN: nightly-2020-07-20
-
 jobs:
   get-variables:
     runs-on: ubuntu-latest
@@ -71,14 +68,16 @@ jobs:
           ~/.cargo/git
           target
           node/standalone/target
-        key: ${{ runner.OS }}-build-${{ env.WASM_BUILD_TOOLCHAIN }}-${{ hashFiles('**/Cargo.lock') }}
+        key: ${{ runner.OS }}-build-${{ hashFiles('**/Cargo.lock') }}
         restore-keys: |
-          ${{ runner.OS }}-build-${{ env.WASM_BUILD_TOOLCHAIN }}
+          ${{ runner.OS }}-build
     -
       uses: actions-rs/toolchain@v1
       with:
         target: wasm32-unknown-unknown
-        toolchain: ${{ env.WASM_BUILD_TOOLCHAIN }}
+        # Toolchain is autodetected from `rust-toolchain` file
+        # https://github.com/actions-rs/toolchain#the-toolchain-file
+        #toolchain: ${{ env.WASM_BUILD_TOOLCHAIN }}
         default: true
     -
       id: get-rust-versions

diff --git a/rust-toolchain b/rust-toolchain
@@ -0,0 +1 @@
+nightly-2020-07-20