Chore: Automate versioning with GitHub actions

.github/workflows/linux.yml

@@ -1,5 +1,11 @@
-name: Linux
-on: [push, pull_request, release]
+name: 🐧 Linux
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+  workflow_dispatch:
 
 jobs:
   build:
@@ -9,20 +15,12 @@ jobs:
       fail-fast: false
       matrix:
         config:
-        - {
-          name: "Ubuntu g++",
-          os: ubuntu-latest,
-          compiler: "g++"
-        }
-        - {
-          name: "Ubuntu clang++",
-          os: ubuntu-latest,
-          compiler: "clang++"
-        }
+        - { name: "Ubuntu g++", os: ubuntu-latest, compiler: "g++" }
+        - { name: "Ubuntu clang++", os: ubuntu-latest, compiler: "clang++" }
 
     steps:
       - name: Checkout atta
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Install dependencies
         run: |

.github/workflows/macos.yml

@@ -1,5 +1,11 @@
-name: MacOS
-on: [push, pull_request, release]
+name: 🍎 MacOS
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+  workflow_dispatch:
 
 jobs:
   build:
@@ -9,15 +15,11 @@ jobs:
       fail-fast: false
       matrix:
         config:
-        - {
-          name: "MacOS Latest",
-          os: macos-latest,
-          build_type: "Release"
-        }
+        - { name: "MacOS Latest", os: macos-latest, build_type: "Release" }
 
     steps:
       - name: Checkout atta
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Install dependencies on macos
         if: startsWith(matrix.config.os, 'macos')

.github/workflows/updateReadmeButtons.yml

@@ -1,4 +1,4 @@
-name: Update readme buttons
+name: 📄 Update README
 
 on:
   project_card:

.github/workflows/versioning.yml

@@ -0,0 +1,136 @@
+name: 🏷️ Auto Versioning
+
+on:
+  pull_request:
+    types:
+      - labeled  # Runs when labels are added to the PR
+
+jobs:
+  versioning:
+    name: Auto Versioning
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # Fetch full history to enable merging
+
+      - name: Set up Git
+        run: |
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+
+      - name: Get PR Labels
+        id: labels
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const labels = context.payload.pull_request.labels.map(label => label.name);
+            console.log("PR Labels:", labels);
+            return labels;
+
+      - name: Check if Version Label Exists
+        id: check_version_label
+        run: |
+          if echo "${{ steps.labels.outputs.result }}" | grep -Eq "version:(major|minor|patch)"; then
+            echo "run_versioning=true" >> $GITHUB_ENV
+          else
+            echo "::notice::No versioning label found. Skipping workflow."
+            exit 0
+          fi
+
+      - name: Merge `dev` into PR Branch
+        if: env.run_versioning == 'true'
+        run: |
+          git fetch origin dev
+          git checkout ${{ github.head_ref }}
+          if git merge --no-edit origin/dev; then
+            echo "Merge successful."
+          else
+            echo "::error::Merge conflict detected! Resolve conflicts manually."
+            exit 1
+          fi
+        continue-on-error: false
+
+      - name: Get Current Version from `dev`
+        if: env.run_versioning == 'true'
+        run: |
+          git checkout origin/dev -- CMakeLists.txt
+          VERSION=$(sed -nE 's/project\(atta VERSION ([0-9]+\.[0-9]+\.[0-9]+).*/\1/p' CMakeLists.txt)
+
+          if [[ -z "$VERSION" ]]; then
+            echo "::error::Failed to extract version from CMakeLists.txt"
+            exit 1
+          fi
+
+          echo "::notice::Current Version (from dev): $VERSION"
+          echo "VERSION=$VERSION" >> $GITHUB_ENV
+
+      - name: Determine Version Increment
+        if: env.run_versioning == 'true'
+        run: |
+          echo "::notice::PR Labels Found: ${{ steps.labels.outputs.result }}"
+          if echo "${{ steps.labels.outputs.result }}" | grep -q "version:major"; then
+            echo "increment=major" >> $GITHUB_ENV
+            echo "::notice::Version Increment: major"
+          elif echo "${{ steps.labels.outputs.result }}" | grep -q "version:minor"; then
+            echo "increment=minor" >> $GITHUB_ENV
+            echo "::notice::Version Increment: minor"
+          else
+            echo "increment=patch" >> $GITHUB_ENV
+            echo "::notice::Version Increment: patch"
+          fi
+
+      - name: Increment Version
+        if: env.run_versioning == 'true'
+        run: |
+          IFS='.' read -r major minor patch <<< "$VERSION"
+
+          case "$increment" in
+            major) major=$((major + 1)); minor=0; patch=0 ;;
+            minor) minor=$((minor + 1)); patch=0 ;;
+            patch) patch=$((patch + 1)) ;;
+          esac
+
+          NEW_VERSION="$major.$minor.$patch"
+          echo "::notice::New Version: $NEW_VERSION"
+
+          sed -i -E "s/(project\(atta VERSION) [0-9]+\.[0-9]+\.[0-9]+/\1 $NEW_VERSION/" CMakeLists.txt
+          echo "NEW_VERSION=$NEW_VERSION" >> $GITHUB_ENV
+
+      - name: Commit Updated Version (If Changed)
+        if: env.run_versioning == 'true'
+        run: |
+          git add CMakeLists.txt
+          if git diff --staged --quiet; then
+            echo "No changes to commit."
+          else
+            git commit -m "Chore: Bump version to $NEW_VERSION"
+            git push origin ${{ github.head_ref }}
+          fi
+
+      - name: Delete Old Tag (If Exists)
+        if: env.run_versioning == 'true'
+        run: |
+          if git rev-parse "v$NEW_VERSION" >/dev/null 2>&1; then
+            git push --delete origin "v$NEW_VERSION"
+            git tag -d "v$NEW_VERSION"
+            echo "Deleted existing tag v$NEW_VERSION."
+          else
+            echo "No existing tag v$NEW_VERSION found."
+          fi
+
+      - name: Create and Push New Git Tag
+        if: env.run_versioning == 'true'
+        run: |
+          # Fetch the PR title from GitHub event payload
+          PR_TITLE="${{ github.event.pull_request.title }}"
+          PR_NUMBER="${{ github.event.pull_request.number }}"
+          echo "::notice::PR Title: $PR_TITLE"
+          echo "::notice::PR Number: $PR_NUMBER"
+
+          # Create an annotated tag with the PR title as the description
+          git tag -a "v$NEW_VERSION" -m "PR #$PR_NUMBER - $PR_TITLE"
+
+          # Push the tag to the remote repository
+          git push origin "v$NEW_VERSION"

.github/workflows/web.yml

@@ -1,5 +1,11 @@
-name: Web
-on: [push, pull_request, release]
+name: 🕸️ Web
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+  workflow_dispatch:
 
 jobs:
   build:
@@ -9,17 +15,13 @@ jobs:
       fail-fast: false
       matrix:
         config:
-        - {
-          name: "Web Latest",
-          os: ubuntu-latest,
-          build_type: "Release"
-        }
+        - { name: "Web Latest", os: ubuntu-latest, build_type: "Release" }
 
     steps:
       - uses: mymindstorm/setup-emsdk@v13
 
       - name: Checkout atta
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Configure
         run: |

.github/workflows/windows.yml

@@ -1,5 +1,11 @@
-name: Windows
-on: [push, pull_request, release]
+name: 🪟 Windows
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+  workflow_dispatch:
 
 jobs:
   build:
@@ -9,15 +15,11 @@ jobs:
       fail-fast: false
       matrix:
         config:
-        - {
-          name: "Windows Latest",
-          os: windows-latest,
-          build_type: "Release"
-        }
+        - { name: "Windows Latest", os: windows-latest, build_type: "Release" }
 
     steps:
       - name: Checkout atta
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Install dependencies
         run: |

CMakeLists.txt

@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.14)
 
-project(atta VERSION 0.3.2 LANGUAGES CXX C)
+project(atta VERSION 0.3.3 LANGUAGES CXX C)
 
 OPTION(ATTA_BUILD_TESTS
     "Set to ON to build also the test executables"