Merge pull request #26 from Turbo87/msrv

Declare minimum supported Rust version

.github/workflows/ci.yml

@@ -4,18 +4,14 @@ on:
   push:
   pull_request:
 
+env:
+  # minimum supported rust version
+  MSRV: 1.46.0
+
 jobs:
   backend:
     name: Backend
     runs-on: ubuntu-18.04
-    strategy:
-      # TODO: [ci] should be true if GitHub Actions supports ""allow failures" on matrix
-      fail-fast: false
-      matrix:
-        rust:
-          - stable
-          - beta
-          - nightly
 
     env:
       CARGO_INCREMENTAL: 0
@@ -24,21 +20,18 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
-      - name: Install ${{ matrix.rust }} Rust
+      - name: Install Rust v${{ env.MSRV }}
         run: |
-          rustup update ${{ matrix.rust }}
-          rustup default ${{ matrix.rust }}
+          rustup default ${{ env.MSRV }}
 
       - name: Install lint tools
-        if: matrix.rust == 'stable'
         run: |
           rustup component add rustfmt
           rustup component add clippy
 
       - uses: Swatinem/[email protected]
 
       - name: Lint
-        if: matrix.rust == 'stable'
         run: |
           cargo fmt -- --check
           cargo clippy --all-targets --all-features --all

Cargo.toml

@@ -7,6 +7,7 @@ description = "Host a conduit based web application on a hyper server"
 repository = "https://github.com/jtgeibel/conduit-hyper"
 readme = "README.md"
 edition = "2018"
+rust-version = "1.46.0"
 
 [dependencies]
 bytes = "1"