ci: update renovate config to match starbase (#268)

.github/renovate.json5

@@ -1,19 +1,36 @@
 {
   // Configuration file for RenovateBot: https://docs.renovatebot.com/configuration-options
   extends: ["config:base"],
-  ignoreDeps: [
-    "pygit2",  //This needs to be done manually. See pyproject.toml for more details.
-  ],
   labels: ["dependencies"],  // For convenient searching in GitHub
   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 patch releases",
+      matchPackagePatterns: ["^craft-.*"],
+      matchUpdateTypes: ["minor", "patch", "pin", "digest"],
+      prPriority: 10,
+      automerge: true,
+      minimumReleaseAge: "0 seconds",
+      schedule: ["at any time"],
+    },
+    {
+      // 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"],
+      excludePackagePrefixes: ["lint", "types"],
       matchUpdateTypes: ["patch", "pin", "digest"],
       prPriority: 3, // Patches should go first!
       automerge: true
@@ -26,13 +43,18 @@
       prPriority: 2
     },
     {
-      // 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,
       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)",
@@ -42,7 +64,6 @@
         "lint",
         "types"
       ],
-      excludePackagePatterns: ["ruff"],
       matchUpdateTypes: ["minor", "patch", "pin", "digest"],
       prPriority: -1,
       automerge: true
@@ -51,8 +72,8 @@
       // Documentation related updates
       groupName: "documentation dependencies",
       groupSlug: "doc-dependencies",
-      matchPackageNames: ["Sphinx"],
-      matchPackagePatterns: ["^[Ss]phinx.*$", "^furo$"],
+      matchPackageNames: ["Sphinx", "furo"],
+      matchPackagePatterns: ["[Ss]phinx.*$"],
       matchPackagePrefixes: ["docs"],
     },
     {
@@ -69,10 +90,10 @@
       prPriority: -3
     },
     {
-      // Ruff is still unstable, so update it separately.
-      groupName: "ruff",
-      matchPackagePatterns: ["^(lint/)?ruff$"],
-      prPriority: -3
+      // Pyright makes regular breaking changes in patch releases, so we separate these
+      // and do them independently.
+      matchPackageNames: ["pyright", "types/pyright"],
+      prPriority: -4
     }
   ],
   regexManagers: [
@@ -87,18 +108,21 @@
     {
       // .pre-commit-config.yaml version updates
       fileMatch: [".pre-commit-config.yaml"],
-      depTypeTemplate: "devDependencies",
+      datasourceTemplate: "pypi",
+      depTypeTemplate: "lint",
       matchStrings: [
-        "# renovate: datasource=(?<datasource>\\S+);\\s*depName=(?<depName>.*?)\n\s+rev: \"v?(?<currentValue>.*?)\""
+        "- repo: .*/<(?<depName>\\S+)\\s*\\n\\s*rev:\s+\"?v?(?<currentValue>\\S*)\"?",
       ]
     }
   ],
   timezone: "Etc/UTC",
-  automergeSchedule: "every weekend",
-  schedule: "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.
+  stabilityDays: 2, // Wait 2 days from release before updating.
+  automergeStrategy: "squash", // Squash & rebase when auto-merging.
+  semanticCommitType: "build"  // use `build` as commit header type (i.e. `build(deps): <description>`)
 }