feat: initial commit

.editorconfig

@@ -0,0 +1,19 @@
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 4
+tab_width = 4
+indent_style = space
+max_line_length = 120
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[{*.go}]
+indent_style = tab
+
+[{*.md,LICENSE}]
+max_line_length = 80
+
+[{*.yml,*.yaml,*.json}]
+indent_size = 2
+tab_width = 2

.github/commitlint.config.js

@@ -0,0 +1,34 @@
+module.exports = {
+    rules: {
+        'body-leading-blank': [2, 'always'],
+        'body-max-line-length': [2, 'always', 100],
+        'header-max-length': [2, 'always', 100],
+        'scope-case': [2, 'always', 'lower-case'],
+        'subject-case': [
+            2,
+            'never',
+            ['start-case', 'pascal-case', 'upper-case'],
+        ],
+        'subject-empty': [2, 'never'],
+        'subject-full-stop': [2, 'never', '.'],
+        'type-enum': [
+            2,
+            'always',
+            [
+                'chore',
+                'build',
+                'ci',
+                'docs',
+                'feat',
+                'feat!',
+                'fix',
+                'perf',
+                'refactor',
+                'test'
+            ],
+        ],
+        'type-case': [2, 'always', 'lower-case'],
+        'type-empty': [2, 'never'],
+        'signed-off-by': [2, 'always']
+    }
+};

.github/dependabot.yml

@@ -0,0 +1,12 @@
+version: 2
+
+updates:
+    - package-ecosystem: "pip"
+      directory: "/"
+      schedule:
+          interval: "daily"
+
+    - package-ecosystem: "github-actions"
+      directory: "/.github/workflows"
+      schedule:
+          interval: "daily"

.github/workflows/commit-lint.yml

@@ -0,0 +1,23 @@
+name: Lint commit message
+
+on: [push]
+
+jobs:
+    lint:
+        runs-on: ubuntu-latest
+
+        steps:
+            - name: Clone
+              uses: actions/checkout@v4
+
+            - name: Setup node 20
+              uses: actions/setup-node@v4
+              with:
+                  node-version: "20"
+                  check-latest: true
+
+            - name: Install commitlint
+              run: npm install -g @commitlint/cli @commitlint/config-conventional
+
+            - name: Lint commit message
+              run: echo "${{ github.event.head_commit.message }}" | commitlint --config .github/commitlint.config.js

.github/workflows/push.yml

@@ -0,0 +1,71 @@
+name: Go Workflow (Push)
+
+on:
+  push:
+    branches: ["**"]
+  pull_request:
+    branches: ["**"]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.20"
+          check-latest: true
+
+      - name: Build
+        run: go build ./...
+
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.20"
+          check-latest: true
+
+      - name: Format
+        run: |
+          OUT="$(go fmt $(go list ./... | grep -v /vendor/) 2>&1)"
+          if [ -n "$OUT" ]; then
+              echo "The following files are not correctly formatted"
+              echo "${OUT}"
+              exit 1
+          fi
+
+      - name: Test
+        run: go test -json ./...
+
+  lint:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.20"
+          check-latest: true
+
+      - name: Format
+        run: |
+          OUT="$(go fmt $(go list ./... | grep -v /vendor/) 2>&1)"
+          if [ -n "$OUT" ]; then
+              echo "The following files are not correctly formatted"
+              echo "${OUT}"
+              exit 1
+          fi

.github/workflows/release.yml

@@ -0,0 +1,69 @@
+name: Go Workflow (Release)
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.20"
+          check-latest: true
+
+      - name: Build
+        run: go build ./...
+
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.20"
+          check-latest: true
+
+      - name: Format
+        run: |
+          OUT="$(go fmt $(go list ./... | grep -v /vendor/) 2>&1)"
+          if [ -n "$OUT" ]; then
+              echo "The following files are not correctly formatted"
+              echo "${OUT}"
+              exit 1
+          fi
+
+      - name: Test
+        run: go test -json ./...
+
+  lint:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.20"
+          check-latest: true
+
+      - name: Format
+        run: |
+          OUT="$(go fmt $(go list ./... | grep -v /vendor/) 2>&1)"
+          if [ -n "$OUT" ]; then
+              echo "The following files are not correctly formatted"
+              echo "${OUT}"
+              exit 1
+          fi

.vscode/extensions.json

@@ -0,0 +1,11 @@
+{
+  "recommendations": [
+    "streetsidesoftware.code-spell-checker",
+    "editorconfig.editorconfig",
+    "davidanson.vscode-markdownlint",
+    "sonarsource.sonarlint-vscode",
+    "wayou.vscode-todo-highlight",
+    "redhat.vscode-yaml",
+    "golang.go"
+  ]
+}

.vscode/settings.json

@@ -0,0 +1,9 @@
+{
+  "cSpell.language": "en",
+  "editor.formatOnSave": true,
+  "editor.wordWrap": "on",
+  "editor.rulers": [
+    80,
+    120
+  ]
+}

.whitesource

@@ -0,0 +1,8 @@
+{
+    "checkRunSettings": {
+        "vulnerableCheckRunConclusionLevel": "failure"
+    },
+    "issueSettings": {
+        "minSeverityLevel": "LOW"
+    }
+}

CODE_OF_CONDUCT.md

@@ -0,0 +1,5 @@
+# Code of Conduct
+
+Actually, the author is hungry and does not want to write a novel here. So,
+please just act like a normal human and treat others the same way as you want to
+be treated.

CONTRIBUTING.md

@@ -0,0 +1,24 @@
+# Contributing
+
+When contributing to this repository, please first discuss the change in the
+discussions.
+
+Please note we have a code of conduct, please follow it in all your interactions
+with the project.
+
+## Coding
+
+1. Fork the repository.
+2. Make your changes on a dedicated branch.
+3. Commit your changes according
+   to [Conventional Commits](https://www.conventionalcommits.org/en/v1.0.0).
+   Please try to only make one commit. Squash/rebase if you made a bunch of
+   fix-up-commits! Commits will be linted on every push.
+4. Open up a pull request by using the `Fix`, `Feature` or `Breaking` pull
+   request template and follow the steps described there.
+5. Merge the pull request as described in the template and make
+   a [release](#release) if required.
+
+## Release
+
+Open an issue by using the template `Release` and follow the steps in there.

LICENSE

@@ -0,0 +1,24 @@
+This is free and unencumbered software released into the public domain.
+
+Anyone is free to copy, modify, publish, use, compile, sell, or
+distribute this software, either in source code form or as a compiled
+binary, for any purpose, commercial or non-commercial, and by any
+means.
+
+In jurisdictions that recognize copyright laws, the author or authors
+of this software dedicate any and all copyright interest in the
+software to the public domain. We make this dedication for the benefit
+of the public at large and to the detriment of our heirs and
+successors. We intend this dedication to be an overt act of
+relinquishment in perpetuity of all present and future rights to this
+software under copyright law.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+For more information, please refer to <http://unlicense.org/>

README.md

@@ -0,0 +1,12 @@
+# Manifesto
+
+[![Lint commit message](https://github.com/yannickkirschen/manifesto/actions/workflows/commit-lint.yml/badge.svg)](https://github.com/yannickkirschen/manifesto/actions/workflows/commit-lint.yml)
+[![Push](https://github.com/yannickkirschen/manifesto/actions/workflows/push.yml/badge.svg)](https://github.com/yannickkirschen/manifesto/actions/workflows/push.yml)
+[![Release](https://github.com/yannickkirschen/manifesto/actions/workflows/release.yml/badge.svg)](https://github.com/yannickkirschen/manifesto/actions/workflows/release.yml)
+[![GitHub release](https://img.shields.io/github/release/yannickkirschen/manifesto.svg)](https://github.com/yannickkirschen/manifesto/releases/)
+
+Manifesto is a library that manages declarative APIs using the listener pattern,
+just like Kubernetes with its resources and operators.
+
+> [!WARNING]
+> This project is currently under heavy development and not stable.

example/example.go

@@ -0,0 +1,39 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/yannickkirschen/manifesto"
+)
+
+type MySpec struct {
+	Message string `yaml:"message" json:"message"`
+}
+
+func MyListener(action manifesto.Action, manifest *manifesto.Manifest) {
+	if manifest.ApiVersion != "example.com/v1alpha1" || manifest.Kind != "MyManifest" {
+		return
+	}
+
+	spec := manifest.Spec.(*MySpec)
+
+	switch action {
+	case manifesto.Created:
+		fmt.Println("Created:", spec.Message)
+	case manifesto.Updated:
+		fmt.Println("Updated:", spec.Message)
+	case manifesto.Deleted:
+		fmt.Println("Deleted:", spec.Message)
+	}
+}
+
+func main() {
+	m := manifesto.ParseFile("example/my-manifest.yaml", &MySpec{}, &MySpec{})
+
+	pool := manifesto.CreatePool()
+	pool.Listen(MyListener)
+	pool.Apply(m)
+
+	m3 := pool.GetByKey(m.CreateKey())
+	pool.Delete(m3.CreateKey())
+}

example/my-manifest.yaml

@@ -0,0 +1,6 @@
+apiVersion: example.com/v1alpha1
+kind: MyManifest
+metadata:
+  name: my-manifest
+spec:
+  message: hello, world

go.mod

@@ -0,0 +1,5 @@
+module github.com/yannickkirschen/manifesto
+
+go 1.20
+
+require gopkg.in/yaml.v3 v3.0.1

go.sum

@@ -0,0 +1,4 @@
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=