improve pylint workflow, add build workflow

.github/build-requirements.txt

@@ -0,0 +1,2 @@
+build
+wheel

.github/workflows/build.yaml

@@ -0,0 +1,42 @@
+name: build
+
+on:
+  push:
+    paths:
+      - '.github/workflows/build.yaml'
+      - '**.py'
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        python-version: ["3.9","3.10","3.11"]
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Cache libsecp256k1 repository
+      id: cache-libsecp256k1
+      uses: actions/cache@v3
+      env:
+        cache-name: cache-libsecp256k1
+      with:
+        path: ~/.cache/mmgen/secp256k1
+        key: ${{ runner.os }}-build-${{ env.cache-name }}
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v4
+      with:
+        python-version: ${{ matrix.python-version }}
+        cache: 'pip'
+        cache-dependency-path: |
+          .github/build-requirements.txt
+          setup.cfg
+
+    - name: Build and install MMGen Wallet
+      run: |
+        python3 -m pip install build wheel
+        python3 -m build --no-isolation
+        python3 -m pip install --user --break-system-packages dist/*.whl

.github/workflows/pylint.yaml

@@ -1,6 +1,10 @@
-name: Pylint
+name: pylint
 
-on: push
+on:
+  push:
+    paths:
+      - '.github/workflows/pylint.yaml'
+      - '**.py'
 
 jobs:
   test:
@@ -11,12 +15,18 @@ jobs:
         python-version: ["3.9","3.10","3.11"]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
+        cache: 'pip'
+        cache-dependency-path: |
+          setup.cfg
+          eth-requirements.txt
+          xmr-requirements.txt
+          test-requirements.txt
 
     - name: Install Python dependencies
       run: |
@@ -24,9 +34,10 @@ jobs:
         python3 -m pip install pycryptodomex pysocks pycoin ipaddress varint pylint
         python3 -m pip install --no-deps py_ecc==1.6.0 mypy_extensions==0.4.1 monero
 
-    - name: Check the code with pylint static code analyzer
+    - name: Check the code with Pylint static code analyzer
+      env:
+        PYTHONPATH: .
       run: |
-        export PYTHONPATH=.
         pylint --errors-only mmgen
         pylint --errors-only test
         pylint --errors-only --disable=relative-beyond-top-level test/cmdtest_py_d

README.md

@@ -2,7 +2,8 @@
 
 ##### An online/offline cryptocurrency wallet for the command line
 
-![Pylint](https://github.com/mmgen/mmgen/workflows/Pylint/badge.svg)
+![build](https://github.com/mmgen/mmgen/workflows/build/badge.svg)
+![pylint](https://github.com/mmgen/mmgen/workflows/pylint/badge.svg)
 
 ### Description
 

mmgen/data/version

@@ -1 +1 @@
-14.0.dev14
+14.0.dev15

test-requirements.txt

@@ -0,0 +1,3 @@
+pycoin
+monero
+pylint