Run the release workflow on every push to main branch (#127)

The goal is to test the packaging of the lib earlier than when we are
actually doing the release.
The publication to pypi is now triggered by releases on github (instead
of the push of tags).

Author: Ezibenroc

.github/workflows/buildwheels.yml

@@ -8,10 +8,14 @@
 name: Build and upload wheels
 
 on:
+  workflow_dispatch:
   push:
-    tags:
-      - '[0-9]+\.[0-9]+\.[0-9]+'
-      - '[0-9]+\.[0-9]+\.[0-9]+\.dev[0-9]+'
+    branches:
+      - master
+  release:
+    types:
+      - released
+      - prereleased
 
 jobs:
 
@@ -77,19 +81,15 @@ jobs:
           path: dist
 
       - uses: pypa/[email protected]
-        # PRODUCTION PYPI: tags not containing dev.
-        # Note that the tags are already validated to control the running of
-        # this workflow!
-        if: "!contains(github.ref, 'dev')"
+        # Deploy releases to pypi.
+        if: github.event_name == 'release' && github.event.action == 'released'
         with:
           user: __token__
           password: ${{ secrets.PYPI_API_TOKEN }}
 
       - uses: pypa/[email protected]
-        # Deploy tags containing 'dev' to test pypi.
-        # Note that the tags are already validated to control the running of
-        # this workflow!
-        if: contains(github.ref, 'dev')
+        # Deploy pre-releases to test pypi.
+        if: github.event_name == 'release' && github.event.action == 'prereleased'
         with:
           user: __token__
           password: ${{ secrets.TEST_PYPI_API_TOKEN }}