✨(release) add python script to prepare release

Change versions, update changelog and create branch and commit
to submit release informations.
Give following instructions to do after.

scripts/release.py

@@ -0,0 +1,116 @@
+import datetime
+import os
+import sys
+
+from utils import run_command
+
+
+RELEASE_KINDS = {'p': 'patch', 'm': 'minor', 'mj': 'major'}
+
+
+def update_files(version):
+    """Update all files needed with new release version"""
+    # pyproject.toml
+    sys.stdout.write("Update pyproject.toml...\n")
+    path = "src/backend/pyproject.toml"
+    with open(path, 'r') as file:
+        lines = file.readlines()
+        for index, line in enumerate(lines):
+            if line.startswith("version = "):
+                last_version = line.split("=")[-1]
+                new_line = line.replace(last_version, f' "{version}"\n')
+                lines[index] = new_line
+    with open(path, 'w+') as file:
+        file.writelines(lines)
+
+    # helm files
+    sys.stdout.write("Update helm files...\n")
+    for env in ["preprod", "production"]:
+        path = f"src/helm/env.d/{env}/values.desk.yaml.gotmpl"
+        with open(path, 'r') as file:
+            lines = file.readlines()
+            for index, line in enumerate(lines):
+                if line.startswith("  tag: "):
+                    lines[index] = f'  tag: "v{version}"\n'
+        with open(path, 'w+') as file:
+            file.writelines(lines)
+
+    # frontend package.json
+    sys.stdout.write("Update package.json...\n")
+    files_to_modify = []
+    filename = "package.json"
+    for root, _dir, files in os.walk("src/frontend"):
+        if filename in files and "node_modules" not in root and ".next" not in root:
+            files_to_modify.append(os.path.join(root, filename))
+
+    for path in files_to_modify:
+        with open(path, 'r') as file:
+            lines = file.readlines()
+            for index, line in enumerate(lines):
+                if line.startswith('  "version": '):
+                    lines[index] = f'  "version": "{version}",\n'
+        with open(path, 'w+') as file:
+            file.writelines(lines)
+    return
+
+
+def update_changelog(path, version):
+    """Update changelog file with release info
+    """
+    sys.stdout.write("Update CHANGELOG...\n")
+    with open(path, 'r') as file:
+        lines = file.readlines()
+        for index, line in enumerate(lines):
+            if "## [Unreleased]" in line:
+                today = datetime.date.today()
+                lines.insert(index + 1, f"\n## [{version}] - {today}\n")
+            if line.startswith("[unreleased]"):
+                last_version = lines[index + 1].split("]")[0][1:]
+                new_unreleased_line = line.replace(last_version, version)
+                new_release_line = lines[index + 1].replace(last_version, version)
+                lines[index] = new_unreleased_line
+                lines.insert(index + 1, new_release_line)
+                break
+
+    with open(path, 'w+') as file:
+        file.writelines(lines)
+
+
+def prepare_release(version, kind):
+    sys.stdout.write('Let\'s go to create branch to release\n')
+    branch_to_release = f"release/{version}"
+    run_command(f"git checkout -b {branch_to_release}", shell=True)
+    run_command("git pull --rebase origin main", shell=True)
+
+    update_changelog("CHANGELOG.md", version)
+    update_files(version)
+
+    run_command("git add CHANGELOG.md", shell=True)
+    run_command("git add src/", shell=True)
+    message = f"""🔖({RELEASE_KINDS[kind]}) release version {version}
+
+    Update all version files and changelog for {RELEASE_KINDS[kind]} release."""
+    run_command(f"git commit -m '{message}'", shell=True)
+    confirm = input(f"\nNEXT COMMAND: \n>> git push origin {branch_to_release}\nContinue ? (y,n) ")
+    if confirm == 'y':
+        run_command(f"git push origin {branch_to_release}", shell=True)
+    sys.stdout.write(f"""
+    PLEASE DO THE FOLLOWING INSTRUCTIONS:
+    --> Please submit PR and merge code to main than tag version
+    >> git tag -a v{version} 
+    >> git push origin v{version} 
+    --> Please check docker image: https://hub.docker.com/r/lasuite/people-backend/tags
+    >> git tag -d preprod
+    >> git tag preprod
+    >> git push -f origin preprod
+    --> Now please generate release on github interface for the current tag v{version}
+""")
+
+
+if __name__ == "__main__":
+    version, kind = None, None
+    while not version:
+        version = input("Enter your release version:")
+    while kind not in RELEASE_KINDS:
+        kind = input("Enter kind of release (p:patch, m:minor, mj:major):")
+    prepare_release(version, kind)