added automation for new version automated PR

.github/workflows/add_new_versions.yml

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+name: Add New Docker Versions
+
+on:
+  workflow_dispatch:
+  schedule: 
+   - cron: "0 0 * * 3"
+
+
+permissions:
+  contents: write
+  pull-requests: write
+
+
+jobs:
+  generate_and_raise_pr:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.10'
+          cache: 'pip'
+
+      - name: Pip
+        working-directory: ./workflow_scripts
+        run: pip install -r requirements.txt
+
+      - name: Check if new versions available
+        id: check-versions
+        run: |
+          python workflow_scripts/check-for-new-versions.py
+        env:
+          EXCLUDED_VERSIONS: "v20.10.x,v23.0.x"
+
+      - name: check if the PR exist
+        if: ${{ env.PR_TITLE != '' }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          PR_TITLE: ${{env.PR_TITLE}}
+        run: |
+          EXISTING_PR=$(gh pr list --limit 1500 --json title,url | jq --arg title "${PR_TITLE}" -r '.[] | select(.title==$title) | .url')
+          if [ -n "${EXISTING_PR}" ]; then
+            echo "pr_exist=true" >> $GITHUB_ENV
+            echo "Pull request already exists: ${EXISTING_PR}" >> $GITHUB_STEP_SUMMARY
+          else 
+            echo "pr_exist=false" >> $GITHUB_ENV
+          fi
+      
+      - name: generate files for new docker version
+        if: ${{ env.pr_exist == 'false' && env.PR_TITLE != '' }}
+        env:
+          NEW_VERSIONS: ${{ env.NEW_VERSIONS }}
+        run: |
+          python workflow_scripts/gen-new-version-files.py
+
+      - name: Create branch, commit and push
+        if: ${{ env.pr_exist == 'false' && env.PR_TITLE != '' }}
+        id: branch
+        env:
+          NEW_VERSIONS: ${{ env.NEW_VERSIONS }}
+        run: |
+          BRANCH="gha-add-tag-${GITHUB_RUN_ID}-${GITHUB_RUN_ATTEMPT}"
+          echo "branch=${BRANCH}" >> $GITHUB_OUTPUT
+          git config user.name github-actions
+          git config user.email [email protected]
+          git checkout -b "$BRANCH"
+          git add .
+          git commit -m "added docker ${NEW_VERSIONS}"
+          git push origin "$BRANCH"
+
+      - name: Create Pull Request
+        if: ${{ env.pr_exist == 'false' && env.PR_TITLE != '' }}
+        id: cpr
+        env:
+          SOURCE_BRANCH: ${{ steps.branch.outputs.branch }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          PR_TITLE: ${{env.PR_TITLE}}
+          PR_BODY: autogenerated PR to add docker ${{env.NEW_VERSIONS}}
+        run: |
+           PR_TITLE=$(echo "$PR_TITLE" | cut -c -256)
+           CREATED_PR=$(gh pr create --title "${PR_TITLE}" --body "${PR_BODY}" --label "status/auto-created" --base "${GITHUB_REF_NAME}" --head "${SOURCE_BRANCH}")
+           echo "Created pull request: ${CREATED_PR}" >> $GITHUB_STEP_SUMMARY

workflow_scripts/check-for-new-versions.py

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+import os
+import subprocess
+import requests
+
+# Constants
+DIST_FOLDER = './dist'
+EXCLUDED_VERSIONS = os.environ.get('EXCLUDED_VERSIONS', 'v20.10.x,v23.0.x')
+
+def get_excluded_version_patterns(excluded_ver_str):
+    excluded_ver_list = excluded_ver_str.split(',')
+    excluded_patterns = []
+    for ver in excluded_ver_list:
+        ver_parts = ver.split('.')
+        if len(ver_parts) == 3:
+            if ver_parts[1] == 'x':
+                excluded_patterns.append(ver_parts[0])
+            elif ver_parts[2] == 'x':
+                excluded_patterns.append(ver_parts[0] + '.'+ ver_parts[1])
+            else:
+                excluded_patterns.append(ver)
+    return excluded_patterns
+
+
+def is_excluded_version(excluded_patterns,version):
+    for pattern in excluded_patterns:
+        if version.startswith(pattern):
+            return True
+    return False
+
+def get_existing_versions(files_dir):
+    existing_versions = set()
+    for file in os.listdir(files_dir):
+        if file.endswith('.sh') and file.count('.') == 3:
+            existing_versions.add('v' + file[:-3])
+    return existing_versions
+
+def fetch_ten_latest_github_releases(owner, repo):
+    url = f"https://api.github.com/repos/{owner}/{repo}/releases"
+    try:
+        response = requests.get(url)
+        response.raise_for_status()  # Raise exception for bad status codes
+        releases = [release for release in response.json() if not release.get('prerelease')]
+        return sorted(releases, key=lambda x: x['created_at'], reverse=True)[:10]
+    except requests.exceptions.RequestException as e:
+        print(f"Failed to fetch releases: {e}")
+        return None
+
+def get_version_tuple(version):
+    if version.startswith('v'):
+        version = version[1:]
+    return tuple(map(int, version.split('.')))
+
+def main():
+    excluded_ver_patterns = get_excluded_version_patterns(EXCLUDED_VERSIONS)
+    existing_versions = get_existing_versions(DIST_FOLDER)
+    owner = "moby"
+    repo = "moby"
+    ten_latest_releases = fetch_ten_latest_github_releases(owner, repo)
+    ten_latest_versions = [release['tag_name'] for release in ten_latest_releases]
+    print("Ten latest versions: ",ten_latest_versions)
+
+    new_versions = set(ten_latest_versions) - existing_versions
+    new_versions = list(filter(lambda ver: not is_excluded_version(excluded_ver_patterns,ver),new_versions))
+
+    sorted_new_versions = sorted(new_versions,key=get_version_tuple)
+    print('New versions: ',sorted_new_versions)
+
+    versions_string = ",".join(sorted_new_versions)
+    PR_TITLE = ""
+
+    if versions_string != "":
+        PR_TITLE = "[Auto] Add docker " + versions_string
+        print('PR Title: ', PR_TITLE)
+
+    env_file = os.getenv('GITHUB_ENV')
+
+    if env_file:
+        with open(env_file, "a") as envfile:
+            envfile.write("PR_TITLE="+PR_TITLE+"\n")
+            envfile.write("NEW_VERSIONS="+versions_string+"\n")
+    else:
+        exit(1)
+
+
+
+if __name__ == "__main__":
+    main()

workflow_scripts/gen-new-version-files.py

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+import os
+import subprocess
+import requests
+
+# Constants
+DIST_FOLDER = './dist'
+NEW_VERSIONS = os.environ.get("NEW_VERSIONS","")
+
+if NEW_VERSIONS == "":
+    print("no new versions available, NEW_VERSIONS env variable is empty")
+    exit(1)
+
+def get_max_version(ver1, ver2):
+    if ver1.startswith('v'):
+        ver1 = ver1[1:]
+    if ver2.startswith('v'):
+        ver2 = ver2[1:]
+
+    ver1_tuple = tuple(map(int, ver1.split('.')))
+    ver2_tuple = tuple(map(int, ver2.split('.')))
+    if ver1 > ver2:
+        return ver1
+    return ver2
+
+def format_version(v):
+    if v.startswith('v'):
+        return v[1:]
+    return v 
+
+def get_last_added_version(files_dir):
+    max_modification_time = 0.0
+    last_added_version = ""
+    for file in os.listdir(files_dir):
+        if file.endswith('.sh') and file.count('.') == 3:
+            file_path = os.path.join(files_dir, file)
+            modification_time = os.path.getmtime(file_path)
+            file_version = 'v' + file[:-3]
+            if modification_time > max_modification_time:
+                max_modification_time = modification_time
+                last_added_version = file_version
+            elif modification_time == max_modification_time:
+                if last_added_version == "":
+                    last_added_version = file_version
+                else:
+                    last_added_version = get_max_version(last_added_version,file_version)
+
+    return last_added_version
+
+def generate_diffs(prev_version, current_version):
+    print("executing add-new-version-script with PREVIOUS_ADD_DOCKER_VERSION: ",prev_version, 
+    " ADD_DOCKER_VERSION",current_version)
+    add_new_version_script_path = "./scripts/add-new-version"
+    env_vars = {"PREVIOUS_ADD_DOCKER_VERSION": prev_version, "ADD_DOCKER_VERSION": current_version} 
+    subprocess.run(["bash", add_new_version_script_path], check=True, env=env_vars)
+
+# it will return a dictonary with key set to major.minor of a version and the
+# value will be the greatest version for that major minor combination
+def get_version_dict(versions):
+    version_dict = {}
+
+    for version in versions:
+        version_parts = version.split('.')
+        major_minor = version_parts[0] + '.' + version_parts[1]
+
+        if major_minor in version_dict:
+            current_version = tuple(map(int, version_parts[2]))
+            max_version = tuple(map(int, version_dict[major_minor].split('.')[2]))
+            if current_version > max_version:
+                version_dict[major_minor] = version
+        else:
+            version_dict[major_minor] = version
+
+    return version_dict
+
+def main():
+
+    last_added_version = get_last_added_version(DIST_FOLDER)
+    print("Last added version:",last_added_version)
+
+    new_versions = NEW_VERSIONS.split(',')
+    formatted_new_versions = list(map(format_version,new_versions))
+    print("Formatted new versions: ", formatted_new_versions)
+
+    for version in formatted_new_versions:
+        generate_diffs(last_added_version, version)
+
+    versions_string = ",".join(new_versions)
+
+    print("running generate script")
+    subprocess.run(["bash", "./scripts/generate"], check=True)
+
+    version_dict = get_version_dict(formatted_new_versions)
+    print("version dictionary for symlink: ",version_dict)
+
+    for major_minor,version in version_dict.items():
+        subprocess.call(['rm',f"{DIST_FOLDER}/{major_minor}.sh"])
+        os.symlink(f"{version}.sh",f"{DIST_FOLDER}/{major_minor}.sh")
+
+if __name__ == "__main__":
+    main()

workflow_scripts/requirements.txt

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+Requests==2.31.0