ci(lint): use package metadata for msrv workaround

Refs: #66

.github/workflows/ci.yml

@@ -185,7 +185,10 @@ jobs:
             select(.name | ascii_downcase | test(\"linux.*x86_64|x86_64.*linux\")).browser_download_url" | \
             wget -qi -
           tar -xvf cargo-msrv*.tar* -C  ~/.cargo/bin/ cargo-msrv
-          printf "%s" "Checking MSRV..."
           # Workaround for https://github.com/foresterre/cargo-msrv/issues/590
-          cargo msrv --output-format json --path crates/daktilo verify | tail -n 1 | jq --exit-status '.success'
-          cargo msrv --output-format json --path crates/daktilo_lib verify | tail -n 1 | jq --exit-status '.success'
+          for package in $(cargo metadata --format-version 1 --no-deps | jq -r ".workspace_members[]" | awk '{print $1}'); do
+            version=$(cargo metadata --format-version 1 --no-deps | jq -r '.packages[] | select(.name | test("^daktilo$")) | .rust_version')
+            printf "Checking MSRV $version for $package..."
+            echo -e "[package.metadata]\nmsrv = \"${version}\"" >> "crates/${package}/Cargo.toml"
+            cargo msrv --output-format json --path "crates/${package}" verify | tail -n 1 | jq --exit-status '.success'
+          done

crates/daktilo/Cargo.toml

@@ -49,7 +49,3 @@ pkg-config = '*'
 [package.metadata.wix]
 upgrade-guid = "51610A8E-55C9-4F49-8C9F-3529499D5C60"
 path-guid = "2198A7FB-5F3C-4FAB-B253-2314115AD2DD"
-
-# Workaround for https://github.com/foresterre/cargo-msrv/issues/590
-[package.metadata]
-msrv = "1.70.0"

crates/daktilo/src/lib.rs

@@ -2,7 +2,7 @@
 
 #![warn(missing_docs)]
 
-/// Cli argument parsing.
+/// CLI argument parser.
 ///
 /// Needs to be in a lib for completions and mangen.
 pub mod args;

crates/daktilo_lib/Cargo.toml

@@ -33,7 +33,3 @@ colored.workspace = true
 
 [dev-dependencies]
 pretty_assertions.workspace = true
-
-# Workaround for https://github.com/foresterre/cargo-msrv/issues/590
-[package.metadata]
-msrv = "1.70.0"