Changed the way PyPI releases are created

.github/workflows/upload.yml

@@ -1,35 +1,39 @@
 name: Pulblish to PyPI
 
 on:
- release: 
-   types: [released]
- workflow_dispatch:
-    inputs:
-      version:
-        description: 'version'
-        required: true
+  push:
+    tags:
+      - "v*"
 
 jobs:
   release:
     runs-on: ubuntu-latest
     permissions:
         id-token: write
     steps:
-      - uses: actions/checkout@v4
-      - name: "Set env"
-        run: |
-         
-         if [ -n "${{ github.event.inputs.version }}" ]; then
-           echo "RELEASE_VERSION=${{ github.event.inputs.version }}" >> $GITHUB_ENV
-           git tag ${{ github.event.inputs.version }}
-         else
-           echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
-         fi
+      - name: checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
 
-      - name: echo version
+      - name: Get diff from CHANGELOG
         run: |
-          echo $RELEASE_VERSION
-          echo ${{ env.RELEASE_VERSION }}
+          BEFORE=`git describe --tags v${GITHUB_REF#refs/*/v}^^`
+          echo 'CHANGELOG<<EOF' >> $GITHUB_ENV
+          git diff -u $BEFORE CHANGELOG.md | grep ^+ | grep -v ^+++ | sed s/^+// >> $GITHUB_ENV
+          echo 'EOF' >> $GITHUB_ENV
+
+      - name: Create release
+        uses: softprops/action-gh-release@v2
+        with:
+          tag_name: ${{ env.RELEASE_VERSION }}
+          name: Release ${{ env.RELEASE_VERSION }}
+          body: ${{ env.CHANGELOG }}
+          draft: false
+          prerelease: false
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
@@ -38,4 +42,4 @@ jobs:
         uses: pdm-project/setup-pdm@v4 
       - name: Publish to PyPI
         run: |
-          pdm publish
+          PDM_BUILD_SCM_VERSION=${{ env.RELEASE_VERSION }} pdm publish