Fix Deployment Test Syntax bug

I guess for this exact reason is why it will be useful to have this
`pre-release.yml` file being ran on PRs to validate nothing gets broken
before merging :)

.github/workflows/pre-release.yml

@@ -6,10 +6,17 @@ on:
   pull_request:
     branches: [master]
 
+# Only allow the latest workflow to run and cancel all others. There is also job-level concurrency
+# enabled (see below), which is specified slightly differently.
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   # Build the python package even on PRs to ensure we're able to build the package properly.
   build:
     runs-on: ubuntu-20.04
+    steps:
       - uses: actions/checkout@v4
 
       - name: Set up Python
@@ -21,7 +28,7 @@ jobs:
       - name: Install dependencies
         run: python -m pip install --upgrade pip poetry
 
-      - name: Deploy to testpypi.org
+      - name: Building the wheels
         run: |
           # Need to check both Test PyPi and GH releases as we need to version bump the patch
           # version everytime we merge in a PR, but once we release a new production release, we
@@ -48,8 +55,9 @@ jobs:
   deploy:
     runs-on: ubuntu-20.04
     needs: build
-    if: github.ref == 'refs/heads/master'
     steps:
+      - uses: actions/checkout@v4
+
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
@@ -66,10 +74,16 @@ jobs:
             dist/
           key: cache-${{ github.run_id }}-${{ github.run_attempt }}
 
+      - name: Configure Poetry test repo
+        run: poetry config repositories.test_pypi https://test.pypi.org/legacy/
+
       - name: Deploy to testpypi.org
-        run: |
-          poetry config repositories.test_pypi https://test.pypi.org/legacy/
-          poetry publish -r test_pypi --username __token__ --password ${{ secrets.TEST_PYPI_TOKEN }} || true
+        if: github.ref == 'refs/heads/master'
+        run: poetry publish -r test_pypi --dist-dir dist/ --username __token__ --password ${{ secrets.TEST_PYPI_TOKEN }} || true
+
+      - name: Deploy to testpypi.org (Dry Run)
+        if: github.ref != 'refs/heads/master'
+        run: poetry publish -r test_pypi --dist-dir dist/ --username __token__ --password ${{ secrets.TEST_PYPI_TOKEN }} || true
 
   update_release_draft:
     permissions: