Merge pull request #35 from cgwalters/edition-updates

Bump to 2021 edition + Remove `authors` entry

Author: cgwalters

.github/workflows/rust.yml

@@ -12,8 +12,6 @@ permissions:
 
 env:
   CARGO_TERM_COLOR: always
-  # Minimum supported Rust version (MSRV)
-  ACTIONS_MSRV_TOOLCHAIN: 1.49.0
   # Pinned toolchain for linting
   ACTIONS_LINTS_TOOLCHAIN: 1.64.0
 
@@ -39,10 +37,17 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2
+      - name: Detect crate MSRV
+        shell: bash
+        run: |
+          msrv=$(cargo metadata --format-version 1 --no-deps | \
+              jq -r '.packages | .[].rust_version')
+          echo "Crate MSRV: $msrv"
+          echo "MSRV=$msrv" >> $GITHUB_ENV
       - name: Install toolchain
         uses: actions-rs/toolchain@v1
         with:
-          toolchain: ${{ env['ACTIONS_MSRV_TOOLCHAIN']  }}
+          toolchain: ${{ env.MSRV }}
           default: true
       - name: cargo build
         run: cargo build

Cargo.toml

@@ -1,9 +1,9 @@
 [package]
 name = "coreos-stream-metadata"
 version = "0.1.0"
-authors = ["Colin Walters <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0"
+rust-version = "1.60.0"
 
 [dependencies]
 serde = { version = "^1.0", features = ["derive"] }