Merge release workflow and unit tests improvement into main

.github/CODEOWNERS

@@ -0,0 +1,8 @@
+# Grant ownership of all files by default to the ECOM integrations squad
+*                           @alma/squad-e-commerce-integrations
+
+# Grant DevX ownership of Github workflows and actions
+.github                     @alma/squad-devx
+
+# Grant DevX ownership of Taskfile
+Taskfile.yml                @alma/squad-devx

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,8 +1,8 @@
 ### Reason for change
 
-<!-- Describe here the reason for change, and provide a link to the corresponding ClickUp task or Sentry issue. -->
+<!-- Describe here the reason for change, and provide a link to the corresponding Linear task or Sentry issue. -->
 
-[ClickUp task](https://app.clickup.com/20427503/v/b/4-32476982-2/CLICKUP_ISSUE_ID)
+[Linear task](https://linear.app/almapay/issue/ECOM-XXX)
 
 ### Code changes
 

.github/pr-labeler.yml

@@ -0,0 +1,11 @@
+'type: chore': ['chore/*', 'renovate/*', 'chore(deps):*']
+'type: ci': ci/*
+'type: perf': perf/*
+'type: refator': refactor/*
+'type: test': test/*
+'type: docs': docs/*
+'type: bugfix': ['fix/*', 'bug/*', 'hotfix-backport/*']
+'type: feature': ['feature/*', 'feat/*']
+'type: security': ['security/*', 'dependabot/*']
+'type: hotfix': 'hotfix/*'
+'type: devx': 'devx/*'

.github/release-drafter.yml

@@ -2,10 +2,33 @@ name-template: 'v$RESOLVED_VERSION'
 tag-template: 'v$RESOLVED_VERSION'
 
 template: |
+  ## Changes
 
   $CHANGES
 
-change-template: '- $TITLE'
+  ### Contributors
+
+  $CONTRIBUTORS
+
+categories:
+  - title: '🚀 New Features'
+    labels:
+      - 'type: feature'
+  - title: '🐛 Bug Fixes'
+    labels:
+      - 'type: bugfix'
+      - 'type: hotfix'
+
+exclude-labels:
+  - 'skip-changelog'
+  - 'type: chore'
+  - 'type: ci'
+  - 'type: refactor'
+  - 'type: test'
+  - 'type: docs'
+  - 'type: security'
+  - 'type: devx'
+change-template: '- $TITLE (#$NUMBER)'
 change-title-escapes: '\<*_&#@`'
 version-resolver:
   major:

.github/workflows/backport-pull-request.yml

@@ -0,0 +1,37 @@
+# This workflow is triggered when a pull request is merged and the label 'release' is present.
+# It opens a pull request to backport the changes from main to develop.
+name: Create backport pull request
+
+on:
+  pull_request:
+    branches:
+      - main
+    types:
+      - closed
+
+jobs:
+
+  create-backport-pull-request:
+    if: ${{ (github.event.pull_request.merged == true) && (contains(github.event.pull_request.labels.*.name, 'release')) }}
+    runs-on: ubuntu-22.04
+
+    steps:
+
+        - uses: actions/checkout@v4
+          with:
+            ref: develop
+
+        # See https://github.com/peter-evans/create-pull-request/blob/main/docs/examples.md#keep-a-branch-up-to-date-with-another
+        - name: Fetch main branch
+          run: |
+            git fetch origin main:main
+            git reset --hard main
+
+        - name: Create Pull Request
+          uses: peter-evans/create-pull-request@v6
+          with:
+            commit-message: 'chore: backport main to develop'
+            title: Backport main to develop
+            branch: chore/backport-main-to-develop
+            base: develop
+            labels: skip-changelog

.github/workflows/ci.yml

@@ -0,0 +1,68 @@
+name: Continuous integration
+
+on:
+  workflow_dispatch: ~
+  push:
+    branches:
+      - develop
+      - main
+  pull_request:
+    branches:
+      - develop
+      - main
+
+jobs:
+  ci:
+    name: Linting, tests and coverage
+    runs-on: ubuntu-22.04
+
+    strategy:
+      fail-fast: false
+      matrix:
+        php:
+          - "5.6"
+          - "7.0"
+          - "7.1"
+          - "7.2"
+          - "7.3"
+          - "7.4"
+          - "8.0"
+          - "8.1"
+          - "8.2"
+          - "8.3"
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          tools: composer:v2
+
+      - name: Validate composer.json and composer.lock
+        run: composer validate
+
+      - name: Install dependencies
+        run: composer install --prefer-dist --no-progress
+
+      - name: Ensure source code is linted
+        run: composer exec phpcs -- src/
+
+      - name: Remove uncompliant statements in legacy code
+        if: contains(fromJson('["5.6", "7.0"]'), matrix.php)
+        run: |
+          # Replace string in files
+          string=': void'
+          grep -r -l "$string" tests/ | xargs sed -i "s/$string//g"
+
+      - name: PHPUnit
+        run: composer exec phpunit -- --configuration phpunit.ci.xml --coverage-xml ./.coverage
+        env:
+          XDEBUG_MODE: coverage
+
+      - name: PHPUnit threshold
+        run: php ./phpunit-threshold.php

.github/workflows/hotfix-pull-request.yml

@@ -0,0 +1,66 @@
+name: Create hotfix pull request
+
+on:
+  workflow_dispatch:
+    inputs:
+      changelog-message:
+        type: string
+        description: The message to add to the changelog
+        required: true
+
+jobs:
+
+  create-hotfix-pull-request:
+    runs-on: ubuntu-22.04
+
+    steps:
+
+      - uses: actions/checkout@v4
+        with:
+          ref: main
+
+      - name: Release drafter
+        uses: release-drafter/release-drafter@v6
+        id: release-drafter
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Update release draft
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const { owner, repo } = context.repo;
+            await github.rest.repos.updateRelease({
+              owner,
+              repo,
+              release_id: "${{ steps.release-drafter.outputs.id }}",
+              draft: true,
+              body: "### 🐛 Bug Fixes\n ${{ inputs.changelog-message }}\n"
+            });
+
+      - name: Update CHANGELOG.md file
+        uses: stefanzweifel/changelog-updater-action@v1
+        with:
+          latest-version: ${{ steps.release-drafter.outputs.tag_name }}
+          release-notes: "### 🐛 Bug Fixes\n ${{ inputs.changelog-message }}\n"
+
+      - name: Update other files
+        run: |
+          ./scripts/update-files-with-release-version.sh ${{ steps.release-drafter.outputs.tag_name }}
+
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v6
+        with:
+          commit-message: 'chore: update version'
+          title: Release ${{ steps.release-drafter.outputs.tag_name }}
+          body: |
+            Update version to ${{ steps.release-drafter.outputs.tag_name }}
+
+            ### Checklist of actions to be done before merging
+            - [ ] Review and update the CHANGELOG.md if needed
+            - [ ] Review and update the Github release draft if needed
+            - [ ] Review the files updated with the new version number in the commit named "chore: update version"
+          branch: hotfix/${{ steps.release-drafter.outputs.tag_name }}
+          base: main
+          labels: hotfix, release
+

.github/workflows/pr-labeler.yml

@@ -0,0 +1,16 @@
+name: PR Labeler
+on:
+  pull_request:
+    types: [opened]
+
+jobs:
+  pr-labeler:
+    permissions:
+      contents: read
+      pull-requests: write
+
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: TimonVS/pr-labeler-action@v5
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}