Make Cargo-minimal.lock for MSRV ci

Author: benthecarman

.github/workflows/build.yml

@@ -31,15 +31,14 @@ jobs:
       - name: Check formatting
         if: matrix.check-fmt
         run: rustup component add rustfmt && cargo fmt --all -- --check
-      - name: Pin packages to allow for MSRV
+      - name: Use minimal lock file for MSRV
         if: matrix.msrv
-        run: |
-          cargo update -p home --precise "0.5.9" --verbose # home v0.5.11 requires rustc 1.81 or newer
+        run: cp Cargo-minimal.lock Cargo.lock
       - name: Build on Rust ${{ matrix.toolchain }}
-        run: cargo build --verbose --color always
+        run: cargo build --verbose --color always --locked
       - name: Test on Rust ${{ matrix.toolchain }}
-        run: cargo test
+        run: cargo test --locked
       - name: Cargo check release on Rust ${{ matrix.toolchain }}
-        run: cargo check --release
+        run: cargo check --release --locked
       - name: Cargo check doc on Rust ${{ matrix.toolchain }}
-        run: cargo doc --release
+        run: cargo doc --release --locked