cargo-rail: reordering the schema/builder to keep 'msrv' cfg together. pinning actions; adjusting readme/docs

Author: loadingalias

.github/actions-lock.yaml

@@ -26,54 +26,54 @@
 actions/checkout:
   ref: v5.0.0
   sha: "08c6903cd8c0fde910a37f88322edcfb5dd907a8"
-  updated: "2025-12-13T19:32:16Z"
+  updated: "2025-12-19T04:31:36Z"
   notes: "Repository checkout - used in every workflow"
 actions/upload-artifact:
   ref: v5.0.0
   sha: "330a01c490aca151604b8cf639adc76d48f6c5d4"
-  updated: "2025-12-13T19:32:16Z"
+  updated: "2025-12-19T04:31:37Z"
   notes: "Upload build artifacts and test results"
 # ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 # Testing & Reporting
 # ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 mikepenz/action-junit-report:
   ref: v6.0.1
   sha: "e08919a3b1fb83a78393dfb775a9c37f17d8eea6"
-  updated: "2025-12-13T19:32:17Z"
+  updated: "2025-12-19T04:31:38Z"
   notes: "Publish JUnit test reports as GitHub Checks"
 # ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 # Rust Toolchain & Ecosystem
 # ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 dtolnay/rust-toolchain:
   ref: master
-  sha: "0b1efabc08b657293548b77fb76cc02d26091c7e"
-  updated: "2025-12-13T19:32:18Z"
+  sha: "f7ccc83f9ed1e5b9c81d8a67d7ad1a747e22a561"
+  updated: "2025-12-19T04:31:39Z"
   notes: "Rust toolchain installation - always tracks latest nightly"
 taiki-e/install-action:
   ref: v2
-  sha: "59679e24ffb0dbbbc136684eda7fcd21fe9eddea"
-  updated: "2025-12-13T19:32:18Z"
+  sha: "60581cd7025e0e855cebd745379013e286d9c787"
+  updated: "2025-12-19T04:31:40Z"
   notes: "Install cargo tools (nextest, just, deny, audit)"
 Swatinem/rust-cache:
   ref: v2.8.1
   sha: "f13886b937689c021905a6b90929199931d60db1"
-  updated: "2025-12-13T19:32:19Z"
+  updated: "2025-12-19T04:31:41Z"
   notes: "GitHub runner Rust cache"
 # ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 # Release Workflow Actions
 # ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 taiki-e/create-gh-release-action:
   ref: v1.8.4
   sha: "b7abb0cf5e72cb5500307b577f9ca3fd4c5be9d2"
-  updated: "2025-12-13T19:32:20Z"
+  updated: "2025-12-19T04:31:42Z"
   notes: "Create GitHub releases from CHANGELOG.md"
 taiki-e/setup-cross-toolchain-action:
   ref: v1.26.0
   sha: "bdeb9ca6f0f909ea36bb94e1e3ec916b2ceb35fc"
-  updated: "2025-12-13T19:32:20Z"
+  updated: "2025-12-19T04:31:43Z"
   notes: "Cross-compilation toolchain setup for multi-target builds"
 taiki-e/upload-rust-binary-action:
   ref: v1.24.0
   sha: "e7953b6078194a4ae5f5619632e3715db6275561"
-  updated: "2025-12-13T19:32:21Z"
+  updated: "2025-12-19T04:31:44Z"
   notes: "Build and upload pre-built binaries to GitHub Releases"

.github/actions/setup/action.yaml

@@ -15,37 +15,37 @@ runs:
     # Install cargo tools FIRST, before Rust toolchain installation
     # This prevents Windows issues where massive toolchain updates interfere with cargo bin directory
     - name: Install just
-      uses: taiki-e/install-action@59679e24ffb0dbbbc136684eda7fcd21fe9eddea  # v2
+      uses: taiki-e/install-action@60581cd7025e0e855cebd745379013e286d9c787  # v2
       with:
         tool: just
 
     - name: Install cargo-nextest
-      uses: taiki-e/install-action@59679e24ffb0dbbbc136684eda7fcd21fe9eddea  # v2
+      uses: taiki-e/install-action@60581cd7025e0e855cebd745379013e286d9c787  # v2
       with:
         tool: cargo-nextest
 
     - name: Install cargo-deny
-      uses: taiki-e/install-action@59679e24ffb0dbbbc136684eda7fcd21fe9eddea  # v2
+      uses: taiki-e/install-action@60581cd7025e0e855cebd745379013e286d9c787  # v2
       with:
         tool: cargo-deny
 
     - name: Install cargo-audit
-      uses: taiki-e/install-action@59679e24ffb0dbbbc136684eda7fcd21fe9eddea  # v2
+      uses: taiki-e/install-action@60581cd7025e0e855cebd745379013e286d9c787  # v2
       with:
         tool: cargo-audit
 
     - name: Install cargo-semver-checks
-      uses: taiki-e/install-action@59679e24ffb0dbbbc136684eda7fcd21fe9eddea  # v2
+      uses: taiki-e/install-action@60581cd7025e0e855cebd745379013e286d9c787  # v2
       with:
         tool: cargo-semver-checks
 
     - name: Install git-cliff
-      uses: taiki-e/install-action@59679e24ffb0dbbbc136684eda7fcd21fe9eddea  # v2
+      uses: taiki-e/install-action@60581cd7025e0e855cebd745379013e286d9c787  # v2
       with:
         tool: git-cliff
 
     - name: Install Rust Nightly Toolchain
-      uses: dtolnay/rust-toolchain@0b1efabc08b657293548b77fb76cc02d26091c7e  # master
+      uses: dtolnay/rust-toolchain@f7ccc83f9ed1e5b9c81d8a67d7ad1a747e22a561  # master
       with:
         toolchain: nightly
         components: clippy, rustfmt

.github/workflows/commit.yaml

@@ -93,7 +93,7 @@ jobs:
           echo "Using MSRV: $msrv"
 
       - name: Install Rust MSRV Toolchain
-        uses: dtolnay/rust-toolchain@0b1efabc08b657293548b77fb76cc02d26091c7e  # master
+        uses: dtolnay/rust-toolchain@f7ccc83f9ed1e5b9c81d8a67d7ad1a747e22a561  # master
         with:
           toolchain: ${{ steps.msrv.outputs.msrv }}
 

.github/workflows/release.yaml

@@ -96,7 +96,7 @@ jobs:
           persist-credentials: false
 
       - name: Install Rust
-        uses: dtolnay/rust-toolchain@0b1efabc08b657293548b77fb76cc02d26091c7e  # master
+        uses: dtolnay/rust-toolchain@f7ccc83f9ed1e5b9c81d8a67d7ad1a747e22a561  # master
         with:
           toolchain: stable
 

README.md

@@ -177,8 +177,8 @@ detect_unused = true
 prune_dead_features = true
 
 msrv = true
-enforce_msrv_inheritance = false
 msrv_source = "max"          # deps | workspace | max
+enforce_msrv_inheritance = false
 
 [release]
 tag_format = "{crate}-{prefix}{version}"

docs/config.md

@@ -120,6 +120,7 @@ Controls workspace dependency unification behavior. All options are optional wit
 [unify]
 msrv = true
 msrv_source = "max"  # "deps" | "workspace" | "max"
+enforce_msrv_inheritance = false
 detect_unused = true
 remove_unused = true
 prune_dead_features = true
@@ -195,8 +196,8 @@ transitive_host = "root"
 [unify]
 # Core options (defaults shown)
 msrv = true
-enforce_msrv_inheritance = false
 msrv_source = "max"  # "deps" | "workspace" | "max"
+enforce_msrv_inheritance = false
 detect_unused = true
 remove_unused = true
 prune_dead_features = true
@@ -548,6 +549,7 @@ targets = [
 # Core
 msrv = true
 msrv_source = "max"  # "deps" | "workspace" | "max"
+enforce_msrv_inheritance = false
 detect_unused = true
 remove_unused = true
 prune_dead_features = true

src/commands/config.rs

@@ -98,6 +98,7 @@ const KNOWN_UNIFY_KEYS: &[&str] = &[
   "include",
   "msrv",
   "msrv_source",
+  "enforce_msrv_inheritance",
   "prune_dead_features",
   "preserve_features",
   "strict_version_compat",

src/config/schema.rs

@@ -68,18 +68,18 @@ pub const SYNCABLE_FIELDS: &[FieldSpec] = &[
     default_toml: "true",
     comment: "Compute and write rust-version (default: true)",
   },
-  FieldSpec {
-    section: "unify",
-    key: "enforce_msrv_inheritance",
-    default_toml: "false",
-    comment: "Ensure members inherit workspace rust-version",
-  },
   FieldSpec {
     section: "unify",
     key: "msrv_source",
     default_toml: "\"max\"",
     comment: "How to compute MSRV: deps, workspace, max (default: max)",
   },
+  FieldSpec {
+    section: "unify",
+    key: "enforce_msrv_inheritance",
+    default_toml: "false",
+    comment: "Ensure members inherit workspace rust-version",
+  },
   FieldSpec {
     section: "unify",
     key: "prune_dead_features",

src/toml/builder.rs

@@ -94,10 +94,6 @@ impl RailConfigBuilder {
 
     // === MSRV ===
     content.push_str(&format!("\nmsrv = {}\n", config.msrv));
-    content.push_str(&format!(
-      "enforce_msrv_inheritance = {}  # set rust-version = {{ workspace = true }} for members\n",
-      config.enforce_msrv_inheritance
-    ));
     let msrv_source_str = match config.msrv_source {
       crate::config::MsrvSource::Deps => "deps",
       crate::config::MsrvSource::Workspace => "workspace",
@@ -107,6 +103,10 @@ impl RailConfigBuilder {
       "msrv_source = \"{}\"  # deps | workspace | max\n",
       msrv_source_str
     ));
+    content.push_str(&format!(
+      "enforce_msrv_inheritance = {}  # Ensure members inherit workspace rust-version\n",
+      config.enforce_msrv_inheritance
+    ));
 
     // === Unused detection ===
     content.push_str(&format!("\ndetect_unused = {}\n", config.detect_unused));