feat: Setup CI (#2)

Signed-off-by: Thomas Poignant <thomas.poignant@gofeatureflag.org>

Author: thomaspoignant

.github/dependabot.yml

@@ -0,0 +1,14 @@
+version: 2
+updates:
+  # Main project
+  - package-ecosystem: swift
+    directory: "/"
+    schedule:
+      interval: weekly
+      time: "01:00"
+    open-pull-requests-limit: 20
+    labels:
+      - "dependencies"
+      - "automerge"
+    commit-message:
+      prefix: "chore"

.github/workflows/pr-lint.yaml

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+name: "Lint PR title"
+
+on:
+  pull_request_target:
+    types:
+      - opened
+      - edited
+      - synchronize
+
+permissions:
+  contents: read
+
+jobs:
+  main:
+    permissions:
+      # for amannn/action-semantic-pull-request to analyze PR titles
+      # for marocchino/sticky-pull-request-comment to add comments to the PR
+      pull-requests: write
+      statuses: write  # for amannn/action-semantic-pull-request to mark status of analyzed PR
+    name: Validate PR title
+    runs-on: ubuntu-latest
+    steps:
+      - uses: amannn/action-semantic-pull-request@v5
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - uses: marocchino/sticky-pull-request-comment@v2
+        # When the previous steps fails, the workflow would stop. By adding this
+        # condition you can continue the execution with the populated error message.
+        if: always() && (steps.lint_pr_title.outputs.error_message != null)
+        with:
+          header: pr-title-lint-error
+          message: |
+            Hey there and thank you for opening this pull request! 👋🏼
+            
+            We require pull request titles to follow the [Conventional Commits specification](https://www.conventionalcommits.org/en/v1.0.0/) and it looks like your proposed title needs to be adjusted.
+            Details:
+            
+            ```
+            ${{ steps.lint_pr_title.outputs.error_message }}
+            ```
+
+      # Delete a previous comment when the issue has been resolved
+      - if: ${{ steps.lint_pr_title.outputs.error_message == null }}
+        uses: marocchino/sticky-pull-request-comment@v2
+        with:   
+          header: pr-title-lint-error
+          delete: true

.github/workflows/swift.yaml

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+name: Swift
+
+on: [pull_request]
+
+jobs:
+  build-test:
+    name: Swift ${{ matrix.swift }} on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ macos-latest ]
+        swift: [ "5.10" ]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: swift-actions/setup-swift@v2
+        with:
+          swift-version: ${{ matrix.swift }}
+      - name: Get swift version
+        run: swift --version
+      - name: Build
+        run: swift build
+      - name: Run tests
+        run: swift test --enable-code-coverage
+      - name: Upload coverage reports to Codecov
+        uses: codecov/codecov-action@v4
+        with:
+          fail_ci_if_error: true
+          token: ${{ secrets.CODECOV_TOKEN }}
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+  lint:
+    name: Swift Lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: norio-nomura/action-swiftlint@3.2.1