ci: update renovate config from starbase

.github/renovate.json5

@@ -1,60 +1,98 @@
 {
   // Configuration file for RenovateBot: https://docs.renovatebot.com/configuration-options
-  extends: ["config:base"],
+  extends: ["config:recommended", ":semanticCommitTypeAll(build)"],
   ignoreDeps: [
     "pydantic", // Updating this is a project
     "pydantic-yaml", // Updates with pydantic
     "mcr.microsoft.com/dotnet/runtime-deps", // This is intentionally dotnet 6
   ],
   labels: ["dependencies"],  // For convenient searching in GitHub
+  baseBranches: ["$default", "/^hotfix\\/.*/"],
   pip_requirements: {
-    fileMatch: ["^tox.ini$", "(^|/)requirements([\\w-]*)\\.txt$"]
+    fileMatch: ["^tox.ini$", "(^|/)requirements([\\w-]*)\\.txt$", "^.pre-commit-config.yaml$"]
   },
    packageRules: [
+    {
+      // Internal package minor patch updates get top priority, with auto-merging
+      groupName: "internal package minor releases",
+      matchPackagePatterns: ["^craft-.*"],
+      matchUpdateTypes: ["minor", "patch", "pin", "digest"],
+      prPriority: 10,
+      automerge: true,
+      minimumReleaseAge: "0 seconds",
+      schedule: ["at any time"],
+      matchBaseBranches: ["$default"],  // Only do minor releases on main
+    },
+    {
+      // Same as above, but for hotfix branches, only for patch, and without auto-merging.
+      groupName: "internal package patch releases (hotfix)",
+      matchPackagePatterns: ["^craft-.*"],
+      matchUpdateTypes: ["patch", "pin", "digest"],
+      prPriority: 10,
+      minimumReleaseAge: "0 seconds",
+      schedule: ["at any time"],
+      matchBaseBranches: ["/^hotfix\\/.*/"],  // All hotfix branches
+    },
     {
       // Automerge patches, pin changes and digest changes.
       // Also groups these changes together.
       groupName: "bugfixes",
-      excludePackagePrefixes: ["dev", "lint", "types"],
+      excludeDepPatterns: ["lint/.*", "types/.*"],
       matchUpdateTypes: ["patch", "pin", "digest"],
-      prPriority: 3 // Patches should go first!
-      // Uncomment once we're comfortable with automatic merges. automerge: true
+      prPriority: 3, // Patches should go first!
+      automerge: true
     },
     {
       // Update all internal packages in one higher-priority PR
       groupName: "internal packages",
-      matchPackagePrefixes: ["craft-", "snap-"],
-      matchLanguages: ["python"],
-      prPriority: 2
+      matchDepPatterns: ["craft-.*", "snap-.*"],
+      matchCategories: ["python"],
+      prPriority: 2,
+      matchBaseBranches: ["$default"],  // Not for hotfix branches
     },
     {
-      // GitHub Actions are higher priority to update than most dependencies.
+      // GitHub Actions are higher priority to update than most dependencies since they don't tend to break things.
       groupName: "GitHub Actions",
       matchManagers: ["github-actions"],
-      prPriority: 1
-      // Uncomment once we're comfortable with automatic merges. automerge: true,
+      prPriority: 1,
+      automerge: true,
     },
     // Everything not in one of these rules gets priority 0 and falls here.
+    {
+      //Do all pydantic-related updates together
+      groupName: "pydantic etc.",
+      matchPackagePatterns: ["^pydantic"],
+    },
     {
       // Minor changes can be grouped and automerged for dev dependencies, but are also deprioritised.
       groupName: "development dependencies (non-major)",
       groupSlug: "dev-dependencies",
-      matchPackagePrefixes: [
-        "dev",
-        "lint",
-        "types"
+      matchDepPatterns: [
+        "dev/.*",
+        "lint/.*",
+        "types/.*"
       ],
       matchPackagePatterns: [
-        // Generated from the dependency dashboard, may not be complete.
-        "^(.*/)?ruff$",
+        // Brought from charmcraft. May not be complete.
+        // This helps group dependencies in requirements-dev.txt files.
+        "^(.*/)?autoflake$",
         "^(.*/)?black$",
-        "^(.*/)?pyflakes$",
-        "^(.*/)?pylint$",
+        "^(.*/)?codespell$",
+        "^(.*/)?coverage$",
         "^(.*/)?flake8$",
+        "^(.*/)?hypothesis$",
+        "^(.*/)?mypy$",
         "^(.*/)?pycodestyle$",
-        "^(.*/)?autoflake$",
-        "^(.*/)?types-",
+        "^(.*/)?docstyle$",
+        "^(.*/)?pyfakefs$",
+        "^(.*/)?pyflakes$",
+        "^(.*/)?pylint$",
+        "^(.*/)?pytest",
+        "^(.*/)?responses$",
+        "^(.*/)?ruff$",
         "^(.*/)?twine$",
+        "^(.*/)?tox$",
+        "^(.*/)?types-",
       ],
       matchUpdateTypes: ["minor", "patch", "pin", "digest"],
       prPriority: -1,
@@ -64,52 +102,79 @@
       // Documentation related updates
       groupName: "documentation dependencies",
       groupSlug: "doc-dependencies",
-      matchPackageNames: ["Sphinx"],
-      matchPackagePatterns: ["^[Ss]phinx.*$", "^furo$"],
-      matchPackagePrefixes: ["docs"]
+      matchPackageNames: ["Sphinx", "furo"],
+      matchPackagePatterns: ["[Ss]phinx.*$"],
+      matchDepPatterns: ["docs/.*"],
+      matchBaseBranches: ["$default"],  // Not for hotfix branches
     },
     {
       // Other major dependencies get deprioritised below minor dev dependencies.
       matchUpdateTypes: ["major"],
-      prPriority: -2
+      prPriority: -2,
+      matchBaseBranches: ["$default"],  // Not for hotfix branches
     },
     {
       // Major dev dependencies are stone last, but grouped.
       groupName: "development dependencies (major versions)",
       groupSlug: "dev-dependencies",
       matchDepTypes: ["devDependencies"],
       matchUpdateTypes: ["major"],
+      prPriority: -3,
+      matchBaseBranches: ["$default"],  // Not for hotfix branches
       matchPackagePatterns: [
         // Generated from the dependency dashboard, may not be complete.
-        "^(.*/)?ruff$",
+        "^(.*/)?autoflake$",
         "^(.*/)?black$",
-        "^(.*/)?pyflakes$",
-        "^(.*/)?pylint$",
         "^(.*/)?flake8$",
+        "^(.*/)?hypothesis$",
         "^(.*/)?pycodestyle$",
-        "^(.*/)?autoflake$",
-        "^(.*/)?types-",
+        "^(.*/)?pyfakefs$",
+        "^(.*/)?pyflakes$",
+        "^(.*/)?pylint$",
+        "^(.*/)?pytest",
+        "^(.*/)?responses$",
+        "^(.*/)?ruff$",
         "^(.*/)?twine$",
+        "^(.*/)?types-"
       ],
-      prPriority: -3
+    },
+    {
+      // Pyright makes regular breaking changes in patch releases, so we separate these
+      // and do them independently.
+      matchPackageNames: ["pyright", "types/pyright"],
+      prPriority: -4,
+      matchBaseBranches: ["$default"],  // Not for hotfix branches
     }
   ],
-  regexManagers: [
+  customManagers: [
     {
       // tox.ini can get updates too if we specify for each package.
       fileMatch: ["tox.ini"],
+      customType: "regex",
       depTypeTemplate: "devDependencies",
       matchStrings: [
         "# renovate: datasource=(?<datasource>\\S+)\n\\s+(?<depName>.*?)(\\[[\\w]*\\])*[=><]=?(?<currentValue>.*?)\n"
       ]
+    },
+    {
+      // .pre-commit-config.yaml version updates
+      fileMatch: [".pre-commit-config.yaml"],
+      customType: "regex",
+      datasourceTemplate: "pypi",
+      depTypeTemplate: "lint",
+      matchStrings: [
+        "- repo: .*/<(?<depName>\\S+)\\s*\\n\\s*rev:\s+\"?v?(?<currentValue>\\S*)\"?",
+      ]
     }
   ],
   timezone: "Etc/UTC",
-  automergeSchedule: ["every weekend"],
   schedule: ["every weekend"],
   prConcurrentLimit: 2, // No more than 2 open PRs at a time.
+  branchConcurrentLimit: 20, // No more than 20 open branches at a time.
   prCreation: "not-pending", // Wait until status checks have completed before raising the PR
   prNotPendingHours: 4, // ...unless the status checks have been running for 4+ hours.
   prHourlyLimit: 1, // No more than 1 PR per hour.
-  stabilityDays: 2 // Wait 2 days from release before updating.
+  minimumReleaseAge: "2 days",
+  automergeStrategy: "squash", // Squash & rebase when auto-merging.
+  semanticCommitType: "build"  // use `build` as commit header type (i.e. `build(deps): <description>`)
 }