diff --git a/.ci/scripts/init_vcpkg.sh b/.ci/scripts/init_vcpkg.sh
index b409ccd..6cbafbe 100755
--- a/.ci/scripts/init_vcpkg.sh
+++ b/.ci/scripts/init_vcpkg.sh
@@ -3,12 +3,17 @@ set -euo pipefail
 # set -x
 
 init_vcpkg() {
-  if [[ ! -e $VCPKG ]]; then
+  if [[ ! -d $VCPKG || -z "$(ls -A $VCPKG 2>/dev/null)" ]]; then
+    echo "Directory $VCPKG does not exist or is empty. Cloning vcpkg..."
     git clone https://github.com/microsoft/vcpkg.git $VCPKG
   fi
+
   if [[ ! -e $VCPKG/vcpkg ]]; then
+    echo "vcpkg executable not found. Bootstrapping vcpkg..."
     $VCPKG/bootstrap-vcpkg.sh -disableMetrics
   fi
+
+  echo "vcpkg is initialized at $VCPKG."
 }
 
 if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
diff --git a/.github/workflows/build_and_test.yaml b/.github/workflows/build_and_test.yaml
new file mode 100644
index 0000000..3e49db2
--- /dev/null
+++ b/.github/workflows/build_and_test.yaml
@@ -0,0 +1,73 @@
+name: Run Tests
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+  workflow_dispatch:
+    inputs:
+      use_cache:
+        description: 'Use cache for build'
+        required: true
+        default: 'true'
+        type: 'choice'
+        options:
+          - 'true'
+          - 'false'
+
+env:
+  USE_CACHE: ${{ github.event.inputs.use_cache || 'true' }}
+  CACHE_VERSION: v01
+  CACHE_PATHS: |
+    ~/.cargo
+    ~/.hunter
+    ~/.cache/pip
+    ~/.cache/vcpkg
+    .vcpkg
+    .venv
+    .build
+
+jobs:
+  build-and-test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-24.04, macos-15]
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: "Restore cache dependencies"
+        id: cache-restore
+        if: ${{ env.USE_CACHE == 'true' }}
+        uses: actions/cache/restore@v4
+        with:
+          path: ${{ env.CACHE_PATHS }}
+          key: jam-${{ runner.os }}-${{ github.job }}-${{ env.CACHE_VERSION }}
+          restore-keys: |
+            jam-${{ runner.os }}-${{ github.job }}
+            jam-${{ runner.os }}
+            
+      - name: "Basic init"
+        run: ./.ci/scripts/init.sh
+        
+      - name: "Init all dependencies"
+        run: make init_all
+        
+      - name: "Configure"
+        run: make configure
+      
+      - name: "Build"
+        run: make build
+        
+      - name: "Test"
+        run: make test
+
+      - name: "Always Save Cache"
+        id: cache-save
+        if: always() && ( steps.cache-restore.outputs.cache-hit != 'true' )
+        uses: actions/cache/save@v4
+        with:
+          path: ${{ env.CACHE_PATH }}
+          key: ${{ steps.cache-restore.outputs.cache-primary-key }}
diff --git a/.gitignore b/.gitignore
index a69a097..cd7729a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -38,3 +38,4 @@
 /.build
 /.venv
 /.vcpkg
+/.build*
diff --git a/Makefile b/Makefile
index 969fae9..c9a6828 100644
--- a/Makefile
+++ b/Makefile
@@ -2,10 +2,10 @@ SHELL := /bin/bash
 PROJECT := $(shell pwd)
 CI_DIR := $(PROJECT)/.ci
 
-VENV=$(PROJECT)/.venv
-BUILD=$(PROJECT)/.build
-VCPKG=$(PROJECT)/.vcpkg
-PATH=$(VENV)/bin:$(shell echo $$PATH)
+VENV ?= $(PROJECT)/.venv
+BUILD ?= $(PROJECT)/.build
+VCPKG ?= $(PROJECT)/.vcpkg
+PATH = $(VENV)/bin:$(shell echo $$PATH)
 
 ifneq (,$(wildcard $(CI_DIR)/.env))
     include $(CI_DIR)/.env