Fix publish jobs' run conditions

Both 'publish-to-test-pypi' and 'publish-to-pypi' jobs are skipped even
when a tag is present, which is not the desired behaviour.

This commit fixes it by running the two jobs even if the other test jobs
are skipped when a tag is present.

Author: SkypLabs

.github/workflows/test_and_publish.yml

@@ -56,13 +56,10 @@ jobs:
     name: Publish to TestPyPI
     environment: staging
     runs-on: ubuntu-latest
-    needs:
-      - is-duplicate
-      - test-code
+    needs: [test-code]
     if: |
-      needs.is-duplicate.outputs.should_skip != 'true' &&
-      github.ref == 'refs/heads/main' &&
-      github.event_name == 'push'
+      !failure() &&
+      startsWith(github.ref, 'refs/tags/')
 
     steps:
       - name: Check out code
@@ -90,13 +87,10 @@ jobs:
     name: Publish to PyPI
     environment: production
     runs-on: ubuntu-latest
-    needs:
-      - is-duplicate
-      - publish-to-test-pypi
+    needs: [publish-to-test-pypi]
     if: |
-      needs.is-duplicate.outputs.should_skip != 'true' &&
-      github.ref == 'refs/heads/main' &&
-      github.event_name == 'push'
+      !failure() &&
+      startsWith(github.ref, 'refs/tags/')
 
     steps:
       - name: Check out code