.clippy.toml

@@ -1 +1,10 @@
 msrv = "1.60.0"  # MSRV
+warn-on-all-wildcard-imports = true
+disallowed-methods = [
+    { path = "std::option::Option::map_or", reason = "prefer `map(..).unwrap_or(..)` for legibility" },
+    { path = "std::option::Option::map_or_else", reason = "prefer `map(..).unwrap_or_else(..)` for legibility" },
+    { path = "std::result::Result::map_or", reason = "prefer `map(..).unwrap_or(..)` for legibility" },
+    { path = "std::result::Result::map_or_else", reason = "prefer `map(..).unwrap_or_else(..)` for legibility" },
+    { path = "std::iter::Iterator::for_each", reason = "prefer `for` for side-effects" },
+    { path = "std::iter::Iterator::try_for_each", reason = "prefer `for` for side-effects" },
+]

.github/renovate.json5

@@ -0,0 +1,107 @@
+{
+  schedule: [
+    'before 5am on the first day of the month',
+  ],
+  semanticCommits: 'enabled',
+  configMigration: true,
+  dependencyDashboard: true,
+  customManagers: [
+    {
+      customType: 'regex',
+      fileMatch: [
+        '^rust-toolchain\\.toml$',
+        'Cargo.toml$',
+        'clippy.toml$',
+        '\\.clippy.toml$',
+        '^\\.github/workflows/ci.yml$',
+        '^\\.github/workflows/rust-next.yml$',
+      ],
+      matchStrings: [
+        'MSRV.*?(?<currentValue>\\d+\\.\\d+(\\.\\d+)?)',
+        '(?<currentValue>\\d+\\.\\d+(\\.\\d+)?).*?MSRV',
+      ],
+      depNameTemplate: 'rust',
+      packageNameTemplate: 'rust-lang/rust',
+      datasourceTemplate: 'github-releases',
+    },
+  ],
+  packageRules: [
+    {
+      commitMessageTopic: 'MSRV',
+      matchManagers: [
+        'regex',
+      ],
+      matchPackageNames: [
+        'rust',
+      ],
+      minimumReleaseAge: '840 days',  // 20 releases * 6 weeks per release * 7 days per week
+      internalChecksFilter: 'strict',
+      extractVersion: '^(?<version>\\d+\\.\\d+)',  // Drop the patch version
+      schedule: [
+        '* * * * *',
+      ],
+    },
+    // Goals:
+    // - Keep version reqs low, ignoring compatible normal/build dependencies
+    // - Take advantage of latest dev-dependencies
+    // - Rollup safe upgrades to reduce CI runner load
+    // - Help keep number of versions down by always using latest breaking change
+    // - Have lockfile and manifest in-sync
+    {
+      matchManagers: [
+        'cargo',
+      ],
+      matchDepTypes: [
+        'build-dependencies',
+        'dependencies',
+      ],
+      matchCurrentVersion: '>=0.1.0',
+      matchUpdateTypes: [
+        'patch',
+      ],
+      enabled: false,
+    },
+    {
+      matchManagers: [
+        'cargo',
+      ],
+      matchDepTypes: [
+        'build-dependencies',
+        'dependencies',
+      ],
+      matchCurrentVersion: '>=1.0.0',
+      matchUpdateTypes: [
+        'minor',
+      ],
+      enabled: false,
+    },
+    {
+      matchManagers: [
+        'cargo',
+      ],
+      matchDepTypes: [
+        'dev-dependencies',
+      ],
+      matchCurrentVersion: '>=0.1.0',
+      matchUpdateTypes: [
+        'patch',
+      ],
+      automerge: true,
+      groupName: 'compatible (dev)',
+    },
+    {
+      matchManagers: [
+        'cargo',
+      ],
+      matchDepTypes: [
+        'dev-dependencies',
+      ],
+      matchCurrentVersion: '>=1.0.0',
+      matchUpdateTypes: [
+        'minor',
+      ],
+      automerge: true,
+      groupName: 'compatible (dev)',
+    },
+  ],
+}

.github/settings.yml

@@ -1,22 +1,29 @@
 # These settings are synced to GitHub by https://probot.github.io/apps/settings/
 
 repository:
-  description: A logging implementation for `log` which is configured via an environment variable.
-  homepage: https://docs.rs/env_logger
-  topics: rust logging
+  description: "A logging implementation for `log` which is configured via an environment variable."
+  homepage: "https://docs.rs/env_logger"
+  topics: "rust logging"
   has_issues: true
   has_projects: false
   has_wiki: false
   has_downloads: false
   default_branch: main
 
-  allow_squash_merge: true
+  # Preference: people do clean commits
   allow_merge_commit: true
-  allow_rebase_merge: true
+  # Backup in case we need to clean up commits
+  allow_squash_merge: true
+  # Not really needed
+  allow_rebase_merge: false
 
-  # Manual: allow_auto_merge: true, see https://github.com/probot/settings/issues/402
+  allow_auto_merge: true
   delete_branch_on_merge: true
 
+  squash_merge_commit_title: "PR_TITLE"
+  squash_merge_commit_message: "PR_BODY"
+  merge_commit_message: "PR_BODY"
+
 branches:
   - name: main
     protection:

.github/workflows/audit.yml

@@ -23,9 +23,27 @@ jobs:
       issues: write # to create issues (actions-rs/audit-check)
       checks: write # to create check (actions-rs/audit-check)
     runs-on: ubuntu-latest
+    # Prevent sudden announcement of a new advisory from failing ci:
+    continue-on-error: true
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - uses: actions-rs/audit-check@v1
       with:
         token: ${{ secrets.GITHUB_TOKEN }}
+
+  cargo_deny:
+    permissions:
+      issues: write # to create issues (actions-rs/audit-check)
+      checks: write # to create check (actions-rs/audit-check)
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        checks:
+          - bans licenses sources
+    steps:
+    - uses: actions/checkout@v4
+    - uses: EmbarkStudios/cargo-deny-action@v1
+      with:
+        command: check ${{ matrix.checks }}
+        rust-version: stable