Set up build and release workflow

.github/workflows/build-and-release.yml

@@ -0,0 +1,78 @@
+name: build-and-release
+
+on: push
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+        python: ["3.8"]
+    steps:
+
+      - uses: actions/checkout@v2
+
+      - uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python }}
+
+      - name: Set up project
+        if: matrix.os != 'windows-latest'
+        run: ./scripts/setup
+
+      - name: Set up project on windows
+        if: matrix.os == 'windows-latest'
+        # For some reason, `pip install --upgrade pip` doesn't work on
+        # 'windows-latest'. The installed pip version works fine however.
+        run: ./scripts/setup --no-pip
+
+      - name: Run checks
+        run: ./scripts/check
+
+      - name: Build
+        run: ./scripts/build
+
+      - name: Rename binary
+        # Glob in source location because on windows pyinstaller creates a file
+        # named "pferd.exe"
+        run: mv dist/pferd* dist/pferd-${{ matrix.os }}
+
+      - name: Upload binary
+        uses: actions/upload-artifact@v2
+        with:
+          name: Binaries
+          path: dist/pferd-${{ matrix.os }}
+
+  release:
+    runs-on: ubuntu-latest
+    if: startsWith(github.ref, 'refs/tags/v')
+    needs: build
+    steps:
+
+      - name: Download binaries
+        uses: actions/download-artifact@v2
+        with:
+          name: Binaries
+
+      - name: Rename binaries
+        run: |
+          mv pferd-ubuntu-latest pferd-linux
+          mv pferd-windows-latest pferd-windows.exe
+          mv pferd-macos-latest pferd-mac
+
+      - name: Create release
+        uses: softprops/action-gh-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          files: |
+            pferd-linux
+            pferd-windows.exe
+            pferd-mac

scripts/setup

@@ -2,7 +2,16 @@
 
 set -e
 
-pip install --upgrade pip setuptools
+# Updating pip and setuptools because some older versions don't recognize the
+# project setup correctly
+if [[ $1 != '--no-pip' ]]; then
+    pip install --upgrade pip
+fi
+pip install --upgrade setuptools
+
+# Installing PFERD itself
 pip install --editable .
+
+# Installing various tools
 pip install --upgrade mypy flake8 autopep8 isort
 pip install --upgrade pyinstaller