diff --git a/.github/workflows/pr_test.yaml b/.github/workflows/pr_test.yaml
index 866d0fb..f913ca1 100644
--- a/.github/workflows/pr_test.yaml
+++ b/.github/workflows/pr_test.yaml
@@ -1,12 +1,12 @@
-name: PR Tests
+name: Tests
 on:
   push:
-    branches: [ pipfile-experiment,readme-update2 ]
+    branches: [pipfile-experiment]
+    tag: ['*']
   pull_request:
+    branches: [pipfile-experiment]
     types: [opened, synchronize, reopened]
 
-
-
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -28,3 +28,21 @@ jobs:
           pipenv install pytest
           pipenv --venv
           pipenv run python -m pytest
+  deliver:
+    if: github.ref_type == 'tag' && startsWith(github.ref, 'refs/tags/')
+    needs: [build]
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install Python, pipenv and Pipfile packages
+        uses: kojoru/prepare-pipenv@v1
+      - name: Build package
+        run: |
+          pipenv install build
+          pipenv run python -m build .
+      - name: Publish to PyPI test server
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          password: ${{ secrets.PYPI_API_TOKEN }}
+          repository-url: https://test.pypi.org/legacy/
diff --git a/Pipfile b/Pipfile
index 6d47a21..2fe7f57 100644
--- a/Pipfile
+++ b/Pipfile
@@ -11,7 +11,7 @@ build = "*"
 twine = "*"
 
 [requires]
-python_version = "3.12"
+python_version = "3.9"
 
 [scripts]
 snacktime = "python -m snacktime"
diff --git a/ci.yml b/ci.yml
deleted file mode 100644
index 8340bfd..0000000
--- a/ci.yml
+++ /dev/null
@@ -1,31 +0,0 @@
-name: CI
-
-on:
-  push:
-    branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
-
-jobs:
-  test:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python-version: [ "3.10", "3.12" ]
-
-    steps:
-      - name: Check out repo
-        uses: actions/checkout@v4
-
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-version }}
-
-      - name: Install package and test deps
-        run: |
-          python -m pip install --upgrade pip
-          pip install -e . pytest
-
-      - name: Run tests
-        run: pytest -q