Add ability to exclude versions from build

Author: tedivm

action.yml

@@ -45,6 +45,11 @@ inputs:
     required: true
     default: '10'
 
+  exclude_versions:
+    description: 'A comma separated list of versions to exclude.'
+    required: true
+    default: ''
+
   include_prereleases:
     description: 'If set to true prereleases (alpha, beta, rc) will also be built.'
     required: true
@@ -68,6 +73,7 @@ runs:
       env:
         MAX_VERSIONS: ${{ inputs.max_versions }}
         INCLUDE_PRERELEASE: ${{ inputs.include_prereleases }}
+        EXCLUDE_VERSIONS: ${{ inputs.exclude_versions }}
 
     - name: Update Python Versions
       shell: bash
@@ -90,6 +96,7 @@ runs:
         REPOSITORY: ${{ inputs.repository }}
         INCLUDE_PRERELEASE: ${{ inputs.include_prereleases }}
         BUILDER_WORKFLOW_PATH: ${{ inputs.action_path }}
+        EXCLUDE_VERSIONS: ${{ inputs.exclude_versions }}
 
     - name: "Push"
       shell: bash

scripts/latest_versions.py

@@ -6,6 +6,7 @@
 
 PACKAGE = sys.argv[1]
 MAX_VERSIONS = sys.argv[2] if len(sys.argv) > 2 else 10
+EXCLUDE_VERSIONS=os.environ.get("EXCLUDE_VERSIONS", "").split(",")
 
 # Load PyPI website for the package
 fp = urllib.request.urlopen(f"https://pypi.org/simple/{PACKAGE}/")
@@ -15,10 +16,10 @@
 # Pick a regex- either include prerelease versions or not
 if os.environ.get("INCLUDE_PRERELEASE", False) == 'true':
   version_regex = re.compile(r'-(\d+\.\d+\.\d+(a|b|rc)?\d?).+[\.whl|\.tar\.gz]')
-  versions = [x[0] for x in version_regex.findall(html_string)]
+  versions = [x[0] for x in version_regex.findall(html_string) if x[0] not in EXCLUDE_VERSIONS]
 else:
   version_regex = re.compile(r'-(\d+\.\d+\.\d+).+[\.whl|\.tar\.gz]')
-  versions = version_regex.findall(html_string)
+  versions = [x for x in version_regex.findall(html_string) if x not in EXCLUDE_VERSIONS]
 
 unique_versions = list(dict.fromkeys(versions))