diff --git a/.github/workflows/coding-style.yml b/.github/workflows/coding-style.yml
new file mode 100644
index 00000000..3c7b695d
--- /dev/null
+++ b/.github/workflows/coding-style.yml
@@ -0,0 +1,31 @@
+name: Coding Style
+
+on: [push, pull_request]
+
+jobs:
+    nette_cc:
+        name: Nette Code Checker
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v2
+            - uses: shivammathur/setup-php@v1
+              with:
+                  php-version: 7.4
+                  coverage: none
+
+            - run: composer create-project nette/code-checker temp/code-checker ^3 --no-progress
+            - run: php temp/code-checker/code-checker --strict-types --no-progress -i "tests/*/fixtures*" -i tests/Runner/find-tests
+
+
+    nette_cs:
+        name: Nette Coding Standard
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v2
+            - uses: shivammathur/setup-php@v1
+              with:
+                  php-version: 7.4
+                  coverage: none
+
+            - run: composer create-project nette/coding-standard temp/coding-standard ^2 --no-progress
+            - run: php temp/coding-standard/ecs check src tests --config tests/coding-standard.yml
diff --git a/.github/workflows/static-analysis.yml b/.github/workflows/static-analysis.yml
new file mode 100644
index 00000000..e129028c
--- /dev/null
+++ b/.github/workflows/static-analysis.yml
@@ -0,0 +1,21 @@
+name: Static Analysis (only informative)
+
+on:
+    push:
+        branches:
+          - master
+
+jobs:
+    phpstan:
+        name: PHPStan
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v2
+            - uses: shivammathur/setup-php@v1
+              with:
+                  php-version: 7.4
+                  coverage: none
+
+            - run: composer install --no-progress --prefer-dist
+            - run: composer phpstan
+              continue-on-error: true # is only informative
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
new file mode 100644
index 00000000..e2e2c082
--- /dev/null
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,61 @@
+name: Tests
+
+on: [push, pull_request]
+
+jobs:
+    tests:
+        runs-on: ${{ matrix.os }}
+        strategy:
+            matrix:
+                os: [ubuntu-latest, windows-latest, macOS-latest]
+                php: ['7.1', '7.2', '7.3', '7.4']
+
+            fail-fast: false
+
+        name: PHP ${{ matrix.php }} tests on ${{ matrix.os }}
+        steps:
+            - uses: actions/checkout@v2
+            - uses: shivammathur/setup-php@v1
+              with:
+                  php-version: ${{ matrix.php }}
+                  extensions: simplexml
+                  coverage: none
+
+            - run: composer install --no-progress --prefer-dist
+            - run: src/tester --info
+              shell: bash
+            - run: src/tester tests -s -C
+            - if: failure()
+              run: for i in $(find tests -name \*.actual); do echo "--- $i"; cat $i; echo; echo; done
+              shell: bash
+
+
+    failing_test:
+        name: Failing test
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v2
+            - uses: shivammathur/setup-php@v1
+              with:
+                  php-version: 7.4
+                  coverage: none
+
+            - run: composer install --no-progress --prefer-dist
+            - run: src/tester -o none tests/fail.phptx; if [ $? -eq 0 ]; then echo "tests/fail.phptx SHOULD FAIL"; exit 1; else echo "fail checked"; fi; {0}
+
+
+    code_coverage:
+        name: Code Coverage
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v2
+            - uses: shivammathur/setup-php@v1
+              with:
+                  php-version: 7.4
+                  extensions: simplexml
+                  coverage: none
+
+            - run: composer install --no-progress --prefer-dist
+            - run: wget https://github.com/satooshi/php-coveralls/releases/download/v1.0.1/coveralls.phar
+            - run: src/tester -p phpdbg tests -s -C --coverage ./coverage.xml --coverage-src ./src
+            - run: php coveralls.phar --verbose --config tests/.coveralls.yml