fix: Update CI workflow to use matrix for Python version and environm…

…ent variable in Publish-To-PyPi job

.github/workflows/main.yaml

@@ -162,12 +162,13 @@ jobs:
   ###############################################################################################
   Publish-To-PyPi:
     needs: Semantic-Release
-    env:
-      PIXI_ENV: "publish"
+
     if: needs.Semantic-Release.outputs.released == 'true'
     strategy:
       matrix:
         os: [ubuntu-latest]
+        python-version: ["3.12"]
+        env: ["publish"]
 
     runs-on: ${{ matrix.os }}
     steps:
@@ -179,7 +180,7 @@ jobs:
       - name: Install Pixi
         uses: prefix-dev/[email protected]
         with:
-          environments: ${{ env.PIXI_ENV }}
+          environments: ${{ matrix.env }}
           pixi-version: v0.39.0
           cache: true
           locked: false # wont be the same because of the tag
@@ -190,4 +191,4 @@ jobs:
           HATCH_INDEX_AUTH: ${{ secrets.PYPI_API_TOKEN }}
           HATCH_INDEX_REPO: https://upload.pypi.org/legacy/
         run: |
-          pixi run publish-pypi
+          pixi run --environment ${{ matrix.env }} publish-pypi