Update github actions

Split in server and worker workflows.
Set up the server workflow with the SW versions used on PROD.
Set up the worker workflows to test on Linux with few python versions and on Windows msys2.

See:
https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
https://github.com/marketplace/actions/setup-msys2

.github/workflows/server.yaml

@@ -0,0 +1,31 @@
+name: CI server
+
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.10"]
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Start MongoDB
+        uses: supercharge/mongodb-github-action@1.8.0
+        with:
+          mongodb-version: "6.0"
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install setuptools
+        run: |
+          python -m pip install --upgrade pip setuptools wheel
+
+      - name: Run server tests
+        run: |
+          ./test_server.sh

.github/workflows/worker_linux.yaml

@@ -0,0 +1,29 @@
+name: CI worker linux
+
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        python-version: ["3.5", "3.6", "3.7", "3.8", "3.9", "3.10", "3.11"]
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip setuptools wheel
+
+      - name: Run worker tests
+        run: |
+          ./test_worker.sh

.github/workflows/worker_msys2.yaml

@@ -0,0 +1,42 @@
+name: CI worker msys2
+
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  build:
+    runs-on: windows-latest
+    strategy:
+      matrix:
+        include:
+          - { sys: mingw64, env: x86_64,       comp: gcc }
+          - { sys: ucrt64,  env: ucrt-x86_64,  comp: gcc }
+          - { sys: clang64, env: clang-x86_64, comp: clang }
+    defaults:
+      run:
+        shell: msys2 {0}
+
+    steps:
+      - name: Setup msys and install required packages
+        uses: msys2/setup-msys2@v2
+        with:
+          update: true
+          msystem: ${{ matrix.sys }}
+          install: >-
+            make
+            mingw-w64-${{ matrix.env }}-python3
+            mingw-w64-${{ matrix.env }}-${{ matrix.comp }}
+
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Install dependencies
+        run: |
+          python3 -m venv env
+          . env/bin/activate
+          python3 -m pip install --upgrade pip setuptools wheel
+
+      - name: Run worker tests
+        run: |
+          . env/bin/activate
+          ./test_worker.sh

README.md

@@ -1,5 +1,5 @@
 ### Overview
-[![CI](https://github.com/glinscott/fishtest/actions/workflows/main.yaml/badge.svg)](https://github.com/glinscott/fishtest/actions/workflows/main.yaml)
+[![CI server](https://github.com/glinscott/fishtest/actions/workflows/server.yaml/badge.svg)](https://github.com/glinscott/fishtest/actions/workflows/server.yaml) [![CI worker linux](https://github.com/glinscott/fishtest/actions/workflows/worker_linux.yaml/badge.svg)](https://github.com/glinscott/fishtest/actions/workflows/worker_linux.yaml) [![CI worker msys2](https://github.com/glinscott/fishtest/actions/workflows/worker_msys2.yaml/badge.svg)](https://github.com/glinscott/fishtest/actions/workflows/worker_msys2.yaml)
 
 Fishtest is a distributed task queue for testing chess engines. The main instance
 for testing the chess engine [Stockfish](https://github.com/official-stockfish/Stockfish) is at this web page https://tests.stockfishchess.org