ci: release workflow with 'go-releaser'

There shouldn't be a global settings folder for Claude in the repository. Also, add final newline to `.gitignore`.

Reviewed-on: #14
Co-authored-by: M.V. Hutz <git@maximhutz.me>
Co-committed-by: M.V. Hutz <git@maximhutz.me>

.claude/settings.json

@@ -1,7 +0,0 @@
-{
-  "permissions": {
-    "allow": [
-      "Bash(curl -s -w \"\\\\n---HTTP_STATUS:%{http_code}---\" https://raw.githubusercontent.com/kubernetes/kubernetes/master/.markdownlint.yaml)"
-    ]
-  }
-}

.gitea/ISSUE_TEMPLATE.yml

@@ -1,71 +0,0 @@
-name: Bug Report
-about: File a bug report
-title: "[Bug]: "
-body:
-  - type: markdown
-    attributes:
-      value: |
-        Thanks for taking the time to fill out this bug report!
-  # some markdown that will only be visible once the issue has been created
-  - type: markdown
-    attributes:
-      value: |
-        This issue was created by an issue **template** :)
-    visible: [content]
-  - type: input
-    id: contact
-    attributes:
-      label: Contact Details
-      description: How can we get in touch with you if we need more info?
-      placeholder: ex. email@example.com
-    validations:
-      required: false
-  - type: textarea
-    id: what-happened
-    attributes:
-      label: What happened?
-      description: Also tell us, what did you expect to happen?
-      placeholder: Tell us what you see!
-      value: "A bug happened!"
-    validations:
-      required: true
-  - type: dropdown
-    id: version
-    attributes:
-      label: Version
-      description: What version of our software are you running?
-      options:
-        - 1.0.2 (Default)
-        - 1.0.3 (Edge)
-    validations:
-      required: true
-  - type: dropdown
-    id: browsers
-    attributes:
-      label: What browsers are you seeing the problem on?
-      multiple: true
-      options:
-        - Firefox
-        - Chrome
-        - Safari
-        - Microsoft Edge
-  - type: textarea
-    id: logs
-    attributes:
-      label: Relevant log output
-      description: Please copy and paste any relevant log output. This will be automatically formatted into code, so no need for backticks.
-      render: shell
-  - type: checkboxes
-    id: terms
-    attributes:
-      label: Code of Conduct
-      hide_label: true
-      description: By submitting this issue, you agree to follow our [Code of Conduct](https://example.com)
-      options:
-        - label: I agree to follow this project's Code of Conduct
-          required: true
-        - label: I have also read the CONTRIBUTION.MD
-          required: true
-          visible: [form]
-        - label: This is a TODO only visible after issue creation
-          visible: [content]

.gitea/PULL_REQUEST_TEMPLATE.md

@@ -1,12 +0,0 @@
----
-name: "Pull Request Template"
-about: "This template is for general pull requests!"
-title: "<type>[optional scope]: <description>"
-ref: "main"
-assignees: ["user1"]
-labels:
-- bug
-- "help needed"
----
-
-This is the template!

.gitea/workflows/ci.yml

@@ -6,6 +6,17 @@ on:
   pull_request:
 
 jobs:
+  check-pr-title:
+    name: Check PR Title
+    runs-on: ubuntu-latest
+    steps:
+      - run: |
+          TITLE="${{ gitea.event.pull_request.title }}"
+          if ! echo "$TITLE" | grep -qE '^(feat|fix|docs|chore|ci|test|refactor|perf|build|style|revert)(\(.+\))?(!)?: .+'; then
+            echo "::error::Pull Request title must follow conventional commits"
+            exit 1
+          fi
+
   lint-go:
     name: Go Lint
     runs-on: ubuntu-latest

.gitea/workflows/release.yml

@@ -1,7 +1,7 @@
 name: Release
 on:
   push:
-    branches: [main]
+    tags: ["v*"]
 
 jobs:
   release:
@@ -11,12 +11,12 @@ jobs:
         with:
           fetch-depth: 0
 
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-go@v5
         with:
-          python-version: "3.12"
+          go-version-file: go.mod
 
-      - run: pip install python-semantic-release
+      - uses: goreleaser/goreleaser-action@v6
-
+        with:
-      - run: semantic-release version --push --vcs-release
+          args: release --clean
         env:
-          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
+          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}

.gitignore

@@ -24,4 +24,3 @@ go.work.sum
 
 # env file
 .env
-

cuckoo_fuzz_test.go

@@ -1,7 +1,10 @@
 package cuckoo_test
 
 import (
+	"fmt"
 	"maps"
+	"math"
+	"os"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
@@ -25,8 +28,10 @@ type fuzzStep struct {
 }
 
 type fuzzScenario struct {
-	seedA, seedB uint32
+	seedA, seedB           uint32
-	steps        []fuzzStep
+	capacity, growthFactor uint8
+	load                   float64
+	steps                  []fuzzStep
 }
 
 func FuzzInsertLookup(f *testing.F) {
@@ -40,14 +45,33 @@ func FuzzInsertLookup(f *testing.F) {
 			return
 		}
 
-		if scenario.seedA == scenario.seedB {
+		seedA, seedB := scenario.seedA, scenario.seedB
-			return
+		growthFactor := max(2, int(scenario.growthFactor))
+		capacity := int(scenario.capacity)
+		minimumLoad := math.Abs(math.Mod(scenario.load, 1.0))
+
+		// If they are the same number, the hashes will clash, always causing an
+		// error.
+		if seedA == seedB {
+			t.Skip()
 		}
 
+		// If the load is too high, the hashs will not be able to allocate
+		// properly.
+		if minimumLoad > 0.20 {
+			t.Skip()
+		}
+
+		fmt.Fprintf(os.Stderr, "seedA=%d seedB=%d capacity=%d growthFactor=%d minimumLoad=%f\n",
+			seedA, seedB, capacity, growthFactor, minimumLoad)
+
 		actual := cuckoo.NewCustomTable[uint32, uint32](
-			offsetHash(scenario.seedA),
+			offsetHash(seedA),
-			offsetHash(scenario.seedB),
+			offsetHash(seedB),
 			func(a, b uint32) bool { return a == b },
+			cuckoo.Capacity(capacity),
+			cuckoo.GrowthFactor(growthFactor),
+			cuckoo.MinimumLoad(minimumLoad),
 		)
 
 		expected := map[uint32]uint32{}

pyproject.toml

@@ -1,13 +0,0 @@
-#:schema https://json.schemastore.org/pyproject.json
-
-[tool.semantic_release]
-commit_parser = "angular"
-version_toml = []
-tag_format = "v{version}"
-
-[tool.semantic_release.remote]
-type = "gitea"
-domain = "git.maximhutz.com"
-
-[tool.semantic_release.remote.token]
-env = "GITEA_TOKEN"

settings.go

@@ -1,5 +1,7 @@
 package cuckoo
 
+import "fmt"
+
 // DefaultCapacity is the initial capacity of a [Table]. It is inspired from
 // Java's [HashMap] implementation, which also uses 16.
 //
@@ -27,19 +29,34 @@ type settings struct {
 type Option func(*settings)
 
 // Capacity modifies the starting capacity of each bucket of the [Table]. The
-// value must be greater than 0.
+// value must be non-negative.
 func Capacity(value int) Option {
+	if value < 0 {
+		panic(fmt.Sprintf("go-cuckoo: Capacity must be non-negative, got %d", value))
+	}
+
 	return func(s *settings) { s.bucketSize = uint64(value) }
 }
 
 // MinimumLoad modifies the [DefaultMinimumLoad] of the [Table]. The value must
 // be between 0.00 and 1.00.
+//
+// The higher the minimum load, the more likely that a [Table.Put] will not
+// succeed. Minimum loads above 20% are not tested.
 func MinimumLoad(value float64) Option {
+	if value < 0.00 || value > 1.00 {
+		panic(fmt.Sprintf("go-cuckoo: MinimumLoad must be between 0.00 and 1.00, got %f", value))
+	}
+
 	return func(s *settings) { s.minLoadFactor = value }
 }
 
 // GrowthFactor controls how much the capacity of the [Table] multiplies when
 // it must resize. The value must be greater than 1.
 func GrowthFactor(value int) Option {
+	if value < 2 {
+		panic(fmt.Sprintf("go-cuckoo: GrowthFactor must be greater than 1, got %d", value))
+	}
+
 	return func(s *settings) { s.growthFactor = uint64(value) }
 }