Cleaned a little more. All Integration tests should pass now.

.github/workflows/build.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Run version extraction script and set environment variable
         id: set-version
         run: |
-          LIB3MF_VERSION=$(python CI/extract_version.py)
+          LIB3MF_VERSION=$(python CI/ci_cd_helper.py extract-version)
           echo "LIB3MF_VERSION=$LIB3MF_VERSION" >> $GITHUB_OUTPUT
       - name: Echo version for debug
         run: echo "LIB3MF_VERSION=${{ steps.set-version.outputs.LIB3MF_VERSION }}"
@@ -563,7 +563,7 @@ jobs:
       - name: Get latest lib3mf SDK release info from GitHub API
         id: get_lib3mf_release
         run: |
-          echo "LATEST_LIB3MF_URL=$(curl -s https://api.github.com/repos/3MFConsortium/lib3mf/releases/latest | grep "browser_download_url.*lib3mf_sdk.zip" | cut -d '"' -f 4 | xargs)" >> $GITHUB_ENV
+          echo "LATEST_LIB3MF_URL=$(python CI/ci_cd_helper.py fetch-sdk-url 0 | xargs)" >> $GITHUB_ENV
 
       - name: Download latest lib3mf SDK zip
         run: |
@@ -637,12 +637,12 @@ jobs:
       - name: Get latest lib3mf SDK release info from GitHub API
         id: get_latest_release
         run: |
-          echo "LATEST_LIB3MF_URL=$(python CI/ci_cd_helper.py 0 --get-url | xargs)" >> $GITHUB_ENV
+          echo "LATEST_LIB3MF_URL=$(python CI/ci_cd_helper.py fetch-sdk-url 0 | xargs)" >> $GITHUB_ENV
 
       - name: Get second latest lib3mf SDK release info from GitHub API
         id: get_second_latest_release
         run: |
-          echo "SECOND_LATEST_LIB3MF_URL=$(python CI/ci_cd_helper.py 1 --get-url | xargs)" >> $GITHUB_ENV
+          echo "SECOND_LATEST_LIB3MF_URL=$(python CI/ci_cd_helper.py fetch-sdk-url 1 | xargs)" >> $GITHUB_ENV
 
       - name: Download latest lib3mf SDK zip
         run: |
@@ -655,6 +655,8 @@ jobs:
       - name: Unpack the latest SDK
         run: |
           unzip latest_lib3mf_sdk.zip -d latest_lib3mf_sdk
+          mv latest_lib3mf_sdk/lib3mf_sdk/* latest_lib3mf_sdk
+          rmdir latest_lib3mf_sdk/lib3mf_sdk
 
       - name: Unpack the second latest SDK
         run: |
@@ -871,7 +873,7 @@ jobs:
       - name: Get latest lib3mf SDK release info from GitHub API
         id: get_latest_release
         run: |
-          echo "LATEST_LIB3MF_URL=$(curl -s https://api.github.com/repos/3MFConsortium/lib3mf/releases/latest | grep "browser_download_url.*lib3mf_sdk.zip" | cut -d '"' -f 4 | xargs)" >> $GITHUB_ENV
+          echo "LATEST_LIB3MF_URL=$(python CI/ci_cd_helper.py fetch-sdk-url 0 | xargs)" >> $GITHUB_ENV
           LATEST_RELEASE_NAME=$(curl -s https://api.github.com/repos/3MFConsortium/lib3mf/releases/latest | grep '"tag_name"' | cut -d '"' -f 4)
           echo "LATEST_RELEASE_NAME=${LATEST_RELEASE_NAME}" >> $GITHUB_ENV
 

CI/ci_cd_helper.py

@@ -1,6 +1,31 @@
 import argparse
 import urllib.request
 import json
+import os
+import re
+
+def extract_version_from_cmake():
+    cmake_file = 'CMakeLists.txt'
+
+    if not os.path.exists(cmake_file):
+        raise FileNotFoundError(f"{cmake_file} not found in the current directory")
+
+    with open(cmake_file, 'r') as file:
+        content = file.read()
+
+    major = re.search(r'set\(LIB3MF_VERSION_MAJOR\s+([0-9]+)\)', content)
+    minor = re.search(r'set\(LIB3MF_VERSION_MINOR\s+([0-9]+)\)', content)
+    micro = re.search(r'set\(LIB3MF_VERSION_MICRO\s+([0-9]+)\)', content)
+    prerelease = re.search(r'set\(LIB3MF_VERSION_PRERELEASE\s+"([^"]*)"\)', content)
+
+    if not major or not minor or not micro:
+        raise ValueError("Could not find version components in CMakeLists.txt")
+
+    version = f"{major.group(1)}.{minor.group(1)}.{micro.group(1)}"
+    if prerelease and prerelease.group(1):
+        version += f"-{prerelease.group(1)}"
+
+    return version
 
 def get_sdk_url(index):
     url = "https://api.github.com/repos/3MFConsortium/lib3mf/releases"
@@ -21,18 +46,33 @@ def get_sdk_url(index):
         return None
 
 def main():
-    parser = argparse.ArgumentParser(description="Fetch a specific release URL for the 3MFConsortium/lib3mf repository.")
-    parser.add_argument('index', type=int, help='Index of the release (0 for latest, 1 for second latest, etc.)')
-    parser.add_argument('--get-url', action='store_true', help='Get the specified release URL')
+    parser = argparse.ArgumentParser(description="Multi-utility script for CI/CD.")
+
+    subparsers = parser.add_subparsers(dest='command')
+
+    # Subparser for the fetch-sdk-url command
+    parser_fetch_sdk_url = subparsers.add_parser('fetch-sdk-url', help='Fetch the SDK URL for a specific release index.')
+    parser_fetch_sdk_url.add_argument('index', type=int, help='Index of the release (0 for latest, 1 for second latest, etc.)')
+
+    # Subparser for the extract-version command
+    parser_extract_version = subparsers.add_parser('extract-version', help='Extract the version from CMakeLists.txt.')
 
     args = parser.parse_args()
 
-    if args.get_url:
+    if args.command == 'fetch-sdk-url':
         url = get_sdk_url(args.index)
         if url:
             print(url)
         else:
             print("FAIL")
+    elif args.command == 'extract-version':
+        try:
+            version = extract_version_from_cmake()
+            print(version)
+        except Exception as e:
+            print("FAIL")
+    else:
+        parser.print_help()
 
 if __name__ == "__main__":
     main()