diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 6759d48..f061dbc 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -4,7 +4,7 @@ on:
   push:
     branches: [main]
   pull_request:
-    branches: [main]
+    branches: [dev, main]
 
 permissions:
   contents: write
diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index a566439..6bc8d06 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -5,10 +5,47 @@ on:
     types: [published]
 
 jobs:
-  build-n-publish:
-    name: Build and publish to PyPI
+  publish-testpypi:
+    name: Publish to TestPyPI
     runs-on: ubuntu-latest
 
+    if: github.event.release.target_commitish == 'dev'
+
+    environment:
+      name: testpypi
+      url: https://test.pypi.org/p/epics/
+
+    permissions:
+      id-token: write
+      contents: read
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.x"
+
+      - name: Install build dependencies
+        run: python -m pip install --upgrade build
+
+      - name: Build wheel and source distribution
+        run: python -m build
+
+      - name: Publish to TestPyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          repository-url: https://test.pypi.org/legacy/
+
+  publish-pypi:
+    name: Publish to PyPI
+    runs-on: ubuntu-latest
+
+    if: github.event.release.target_commitish == 'main'
+
     environment:
       name: pypi
       url: https://pypi.org/p/epics/