fix(build): fix build versioning

This commit fixes an issue with `poetry build` not substituting the dynamic version number. It fixes the issue by adding the optional plugin dependency.

fix #367

.devcontainer/devcontainer.json

@@ -6,7 +6,10 @@
   "features": {
     "ghcr.io/devcontainers-contrib/features/poetry:2": {}
   },
-  // Use 'postCreateCommand' to run commands after the container is created.
+  // This command is kept outside of the postCreateCommand script because we
+  // don't want to include a privileged command in the manual setup process.
+  "onCreateCommand": "sudo /usr/local/py-utils/bin/poetry self add \"poetry-dynamic-versioning[plugin]\"",
+  // This postCreateCommand script is also referenced for manual dev setup.
   "postCreateCommand": "bash .devcontainer/postCreateCommand.sh",
   // Configure tool-specific properties.
   "customizations": {

.devcontainer/postCreateCommand.sh

@@ -1,5 +1,7 @@
 #! /usr/bin/env bash
-python -m pip install poetry-dynamic-versioning
+# PDV will already have been installed in a devcontainer, but is 
+# re-included here for the benefit of manual dev environments.
+poetry self add "poetry-dynamic-versioning[plugin]"
 poetry config virtualenvs.in-project true --local
 poetry install --with dev --all-extras
 poetry run pre-commit install --install-hooks

.github/actions/setup-env/action.yaml

@@ -70,7 +70,8 @@ runs:
       shell: bash
       if: ${{ inputs.setup-poetry == 'true' }}
       run: |
-        python -m pip install poetry poetry-dynamic-versioning
+        python -m pip install poetry
+        poetry self add "poetry-dynamic-versioning[plugin]"
     - name: Install dependencies with poetry
       shell: bash
       if: ${{ inputs.install-deps == 'true' }}