Add readme to publish trigger, simplify publish

Author: robbibt

.github/workflows/publish.yml

@@ -7,6 +7,7 @@ on:
       - 'pyproject.toml'
       - 'intertidal/**'
       - '.github/workflows/publish.yml'
+      - 'README.md'
   release:
     types: [published]
   workflow_dispatch:
@@ -34,10 +35,6 @@ jobs:
           version: "0.7.5"
           enable-cache: "true"
 
-      # Setup Python environment with uv
-      - name: Setup Python environment and install dea-tools
-        run: uv sync
-
       # Package will be built using version automatically
       # generated from Git by `hatchling-vcs`
       - name: Build package