doc(wf): #3 - auto-labeller + conventions

Author: alexandre-delaloy

.github/ISSUE_TEMPLATE/user-story.md

@@ -0,0 +1,13 @@
+---
+name: User story
+about: A classic user story, "as a person I want to be able to do something"
+title: "[US] As a user/developer/ops, I want to/to be able to [...]"
+labels: ["feat", "dev"]
+assignees: ''
+
+---
+
+## Tasks:
+- [ ] task 1
+- [ ] task 2
+- [ ] task 3

.github/changelog.json

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+{
+  "categories": [
+    {
+      "title": "## 🚀 Features",
+      "labels": ["feat"]
+    },
+    {
+      "title": "## 🐛 Fixes",
+      "labels": ["fix"]
+    }
+  ]
+}

.github/labeler.yml

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+# languages
+symfony:
+  - "api/**/*"
+  - "composer.*"
+  - "symfony.*"
+js:
+  - "web/**/*"
+  - "**/*.js"
+  - "**/*.json"
+  - "**/*.vue"
+docker:
+  - "**/Dockerfile"
+  - "**/Dockerfile.*"
+  - "**/docker-compose.*"
+terraform:
+  - "terraform/**/*"
+  - "tf/**/*"
+  - "**/*.tf"
+
+# scope
+dev:
+  - "cmd/**/*"
+  - "config/**/*"
+  - "internal/**/*"
+  - "pkg/**/*"
+  - "web/**/*"
+ops:
+  - "build/**/*"
+  - "deploy/**/*"
+  - "scripts/**/*"
+cicd:
+  - ".github/**/*.yml"
+doc:
+  - "**/*.md"
+  - "**/*.txt"
+  - "assets/**/*"
+

.github/pull_request_template.md

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+## Description
+
+Please include a summary of the change (features and fixes)
+
+## Related issues
+
+- #issue_id
+
+## Type of change
+
+- [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
+- [ ] New feature (non-breaking change which adds functionality)
+- [ ] Bug fix (non-breaking change which fixes an issue)
+- [ ] This change requires a documentation update

.github/settings.yml

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+labels:
+  # type of issue
+  - name: "bug"
+    color: "#B60205"
+    description: "Related to non-working things or strange behaviors"
+  - name: "feat"
+    color: "#0E8A16"
+    description: "Related to new features and implementations"
+  - name: "explo"
+    color: "#FBCA04"
+    description: "Related to new things I don't know how to do"
+
+  # languages
+  - name: "symfony"
+    color: "#00A9DA"
+    description: "Related to Golang files modifications"
+  - name: "js"
+    color: "#F0EE00"
+    description: "Related to Vuejs / JavaScript files modifications"
+  - name: "docker"
+    color: "#2497ED"
+    description: "Related to Dockerfiles and Docker Compose files modifications"
+  - name: "terraform"
+    color: "#7B42BC"
+    description: "Related to Terraform files modifications"
+
+  # scope
+  - name: "dev" 
+    color: "#5319E7"
+    description: "Related to CI/CD files modifications"
+  - name: "ops" 
+    color: "#D93F0B"
+    description: "Related to CI/CD files modifications"
+  - name: "cicd" 
+    color: "#006B75"
+    description: "Related to CI/CD files modifications"
+  - name: "doc"
+    color: "#0052CC"
+    description: "Related to documentation, project illustrations"
+  
+  # us
+  - name: "[US] developer"
+    color: "#C2E0C6"
+    description: "As a developer, I want to [...]"
+  - name: "[US] user"
+    color: "#C5DEF5"
+    description: "As a user, I want to [...]"
+  - name: "[US] ops/repo manager"
+    color: "#D4C5F9"
+    description: "As a repowner, I want to [...]"
+