Create a CI with github action

.github/dependabot.yml

@@ -0,0 +1,13 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "weekly"
+      time: "08:00"
+      timezone: "UTC"

.github/release.yml

@@ -0,0 +1,19 @@
+changelog:
+  exclude:
+    labels:
+      - ignore-for-release
+    authors:
+      - someuser
+  categories:
+    - title: Breaking Changes 🛠
+      labels:
+        - breaking-change
+    - title: Exciting New Features 🎉
+      labels:
+        - enhancement
+    - title: Dependencies
+      labels:
+        - dependencies
+    - title: Other Changes
+      labels:
+        - "*"

.github/workflows/pullrequest.yml

@@ -0,0 +1,57 @@
+name: build
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+env:
+  resourceRunID: ${{ github.run_id }}-${{ github.run_number }}
+
+jobs:
+  Build:
+    name: Test
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ Ubuntu-24.04 ]
+        prepare: [ sudo apt-get update && sudo apt-get install -y exiftool imagemagick xdg-utils libimage-exiftool-perl zsh jq xorg ]
+        include:
+          - os: macos-15
+            prepare: export PATH=/opt/homebrew/bin:$PATH && brew install exiftool imagemagick && brew outdated jq || brew install jq
+
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+          submodules: false
+      - name: Prepare ${{ matrix.os }} environment
+        run: |
+          ${{ matrix.prepare }}
+
+      - name: Install git-diff-image
+        if: ${{ always() }}
+        run: |
+          ./install.sh
+
+      - name: Compare screenshots
+        if: ${{ always() }}
+        run: |
+          git status
+          cp ./test/false_StartTest_smokeTestStart.png ./screenshotsToCompare/StartTest_smokeTestStart.png
+          ./test/testDiffImage.sh
+
+      - name: Archive screenshots diffs
+        if: ${{ always() }}
+        uses: actions/upload-artifact@v5
+        with:
+          name: diffs-${{ matrix.os }}
+          path: |
+            screenshotDiffs
+      - name: Show git status
+        if: ${{ always() }}
+        run: |
+          git reset --hard
+          git add screenshotDiffs
+          git status

test/lib.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+## This file is intended to be sourced by other scripts
+
+function err() {
+  echo >&2 "$@"
+}
+
+function curl_gh() {
+  if [[ -n "$CLASSIC_TOKEN" ]]; then
+    curl \
+      --silent \
+      --header "Authorization: token $CLASSIC_TOKEN" \
+      "$@"
+  else
+    err "WARNING: No CLASSIC_TOKEN found. Skipping API call"
+  fi
+}

test/testDiffImage.sh

@@ -0,0 +1,38 @@
+#!/bin/zsh
+set -eo pipefail # automatic. fails on any error
+
+OS="`uname`"
+case $OS in
+  'Linux')
+    echo "Fix display on Linux"
+    export DISPLAY=:99
+    sudo Xvfb -ac :99 -screen 0 1280x1024x24 > /dev/null 2>&1 &
+    ;;
+  'FreeBSD')
+    ;;
+  'WindowsNT')
+    ;;
+  'Darwin')
+    #brew install jq | echo "Nothing to do with brew"
+    ;;
+  'SunOS')
+    ;;
+  'AIX') ;;
+  *) ;;
+esac
+
+diffFiles=./screenshotDiffs
+mkdir $diffFiles
+GIT_DIFF_IMAGE_OUTPUT_DIR=$diffFiles git diff-image
+
+pwd
+source $(dirname $0)/lib.sh
+
+echo "GITHUB_REF_NAME=$GITHUB_REF_NAME"
+echo $(echo "$GITHUB_REF_NAME" | sed "s/\// /")
+PR=$(echo "$GITHUB_REF_NAME" | sed "s/\// /" | awk '{print $1}')
+echo "PR=$PR GITHUB_REF_NAME=$GITHUB_REF_NAME"
+
+# set error when diffs are there
+echo ""
+[ "$(ls -A $diffFiles)" ] && echo "==> Diff files exists as expected" && exit 0 || echo "==> Diff files doesn't exist" && exit 1