ci: new build & publish workflow

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

@@ -1,39 +0,0 @@
-name: "Build and draft a release"
-
-on:
-  workflow_dispatch:
-  push:
-    tags:
-      - '*.*.*'
-
-permissions:
-  contents: write
-  discussions: write
-
-jobs:
-  build-and-draft-release:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - name: Set up Python environment
-        uses: actions/setup-python@v5
-        with:
-          python-version: "3.x"
-
-      - name: Build package
-        run: |
-          pip install build
-          python -m build
-
-      - name: Draft a release
-        uses: softprops/action-gh-release@v2
-        with:
-          discussion_category_name: New releases
-          draft: true
-          generate_release_notes: true
-          files: |
-            dist/*

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

@@ -0,0 +1,103 @@
+name: Build, Release, Publish
+
+on:
+  workflow_dispatch:
+  push:
+    tags:
+      - "*.*.*"
+
+jobs:
+  build:
+    name: Build package
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Set up Python environment
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.x"
+
+      - name: Build package
+        run: |
+          pip install build
+          python -m build
+
+      - name: Store the distribution files
+        uses: actions/upload-artifact@v4
+        with:
+          name: python-package-distributions
+          path: dist/
+
+  draft-release:
+    name: Draft a release
+    runs-on: ubuntu-latest
+    needs:
+      - build
+    permissions:
+      contents: write
+      discussions: write
+
+    steps:
+      - name: Download the distribution files
+        uses: actions/download-artifact@v4
+        with:
+          name: python-package-distributions
+          path: dist/
+
+      - name: Draft a release
+        uses: softprops/action-gh-release@v2
+        with:
+          discussion_category_name: New releases
+          draft: true
+          generate_release_notes: true
+          files: |
+            dist/*
+
+  publish-to-pypi:
+    name: Publish distribution to PyPI
+    runs-on: ubuntu-latest
+    if: startsWith(github.ref, 'refs/tags/') # only publish to PyPI on tag pushes
+    needs:
+      - build
+    environment:
+      name: pypi
+      url: https://pypi.org/p/arcaea-offline-ocr
+    permissions:
+      id-token: write
+
+    steps:
+      - name: Download the distribution files
+        uses: actions/download-artifact@v4
+        with:
+          name: python-package-distributions
+          path: dist/
+
+      - name: Publish distribution to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+
+  publish-to-testpypi:
+    name: Publish distribution to TestPyPI
+    runs-on: ubuntu-latest
+    needs:
+      - build
+    environment:
+      name: testpypi
+      url: https://test.pypi.org/p/arcaea-offline-ocr
+    permissions:
+      id-token: write
+
+    steps:
+      - name: Download the distribution files
+        uses: actions/download-artifact@v4
+        with:
+          name: python-package-distributions
+          path: dist/
+
+      - name: Publish distribution to TestPyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          repository-url: https://test.pypi.org/legacy/