ci: setup pipeline

Closes #4

.github/actions/prepare-test-env/action.yml

@@ -0,0 +1,15 @@
+name: "Prepare test environment"
+description: "Prepares test environment"
+
+runs:
+  using: "composite"
+  steps:
+    - name: Setup Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: '${{ env.GO_VERSION }}'
+
+    - name: Setup python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '${{ env.PYTHON_VERSION }}'

.github/actions/static-code-check/action.yml

@@ -0,0 +1,30 @@
+name: "Run static code check"
+description: "Performs static code checks."
+
+runs:
+  using: "composite"
+  steps:
+      - name: Setup python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.x'
+
+      - name: Install tests requirements
+        run: |
+          pip3 install -r test/requirements.txt
+        shell: bash
+
+      - name: Log versions
+        run: |
+          go version
+        shell: bash
+
+      - name: Go Linter
+        uses: golangci/golangci-lint-action@v3
+        with:
+          args: --config=golangci-lint.yml --out-${NO_FUTURE}format colored-line-number
+          skip-cache: true
+
+      - name: Python Linter
+        run: python3 -m flake8 test
+        shell: bash

.github/workflows/tests.yml

@@ -0,0 +1,32 @@
+---
+name: Tests
+
+on:
+  push:
+    branches-ignore:
+      - 'master'
+    pull_request:
+    pull_request_target:
+      types: [labeled]
+
+env:
+  GO_VERSION: 1.14
+  PYTHON_VERSION: '3.x'
+
+jobs:
+  tests:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@master
+
+      - name: Prepare env
+        uses: ./.github/actions/prepare-test-env
+
+      - name: Static code check
+        uses: ./.github/actions/static-code-check
+
+      - name: Unit tests
+        run:  make test
+
+      - name: Integration tests
+        run:  make integration

golangci-lint.yml

@@ -0,0 +1,26 @@
+run:
+  timeout: 3m
+
+linters:
+  disable-all: true
+  enable:
+    - lll
+    - govet
+    - gofmt
+    - stylecheck
+
+linters-settings:
+  lll:
+    line-length: 100
+    tab-width: 4
+  gofmt:
+    simplify: false
+  stylecheck:
+# Temporary disable "Poorly chosen identifier" check.
+    checks: ["all", "-ST1003"]
+
+issues:
+  exclude-rules:
+    - linters:
+      - lll
+      source: "\t?// (see )?https://"

test/requirements.txt

@@ -0,0 +1,5 @@
+pytest==6.2.5
+flake8==3.8.1
+flake8-unused-arguments==0.0.6
+flake8-isort==4.0.0
+codespell==2.2.1