MSRV in CI/CD

.github/workflows/CICD.yml

@@ -1,7 +1,6 @@
 name: CICD
 
 env:
-  MIN_SUPPORTED_RUST_VERSION: "1.60.0"
   CICD_INTERMEDIATES_DIR: "_cicd-intermediates"
 
 on:
@@ -32,10 +31,14 @@ jobs:
     steps:
     - name: Checkout source code
       uses: actions/checkout@v3
-    - name: Install rust toolchain (v${{ env.MIN_SUPPORTED_RUST_VERSION }})
+
+    - name: Get the MSRV from the package metadata
+      id: msrv
+      run: cargo metadata --no-deps --format-version 1 | jq -r '"version=" + (.packages[] | select(.name = "bat").rust_version)' >> $GITHUB_OUTPUT
+    - name: Install rust toolchain (v${{ steps.msrv.outputs.version }})
       uses: dtolnay/rust-toolchain@master
       with:
-        toolchain: ${{ env.MIN_SUPPORTED_RUST_VERSION }}
+        toolchain: ${{ steps.msrv.outputs.version }}
         components: clippy
     - name: Run clippy (on minimum supported rust version to prevent warnings we can't fix)
       run: cargo clippy --locked --all-targets ${{ env.MSRV_FEATURES }}
@@ -60,6 +63,8 @@ jobs:
           - { target: x86_64-pc-windows-msvc      , os: windows-2019                  }
           - { target: x86_64-unknown-linux-gnu    , os: ubuntu-20.04, use-cross: true }
           - { target: x86_64-unknown-linux-musl   , os: ubuntu-20.04, use-cross: true }
+    env:
+      BUILD_CMD: cargo
     steps:
     - name: Checkout source code
       uses: actions/checkout@v3

Cargo.toml

@@ -11,6 +11,7 @@ version = "1.16.0"
 rust-version = "1.60.0"
 edition = "2018"
 build = "build.rs"
+rust-version = "1.62"
 
 [features]
 # Use the nightly feature windows_process_extensions_main_thread_handle