within this section you will find some information about the code flow
+The architecture and logic within the code:
+flowchart TD
+Exit[Exit]
+Start[Start]
+GitHubActionEnv{"fa:fa-github Read GitHubAction env"}
+
+style Start fill:#f9f,stroke:#333,stroke-width:4px
+style Exit fill:#bbf,stroke:#f66,stroke-width:2px,color:#fff,stroke-dasharray: 5 5
+
+EnvCheckEntry{Required environment variables exists}
+SshCheckEntry{SSH private key defined}
+SshConfigureEntry[Configure ssh related variables]
+GitConfigureEntry[Configure git global settings]
+
+EnvCheckSync{Required environment variables exists}
+SshConfigureSync[Eventually configure SSH variables]
+SetVariablesSync[Set the needed variables, e.q. with reading remote repository]
+CheckCommitLocalExistent{"Check if source commit hash is present in target repo"}
+GitCheckoutSync["fa:fa-code-branch Create git branch <branch_prefix_git_hash>"]
+GitPullSync["Pull from remote repository"]
+CheckIgnoreFileExistsSync{"Check if .templatesyncignore file exists\n(First inside .github folder, then in root)"}
+ResetChangesSync["Reset the changes listed within the ignore file"]
+GitCommitSync["fa:fa-code-commit Commit the changes"]
+
+CheckIsDryRun{"Check if is_dry_run is set to true"}
+GitPushSync["Push the changes to GitHub"]
+GitPullRequestSync["fa:fa-code-pull-request Create a pull request on GitHub"]
+Hook{{"hooks, <b>prepull | precommit | prepush | prepr</b>"}}
+
+subgraph githubactions["fa:fa-github GitHubActions"]
+
+Start --> GitHubActionEnv
+GitHubActionEnv -->|issues| Exit
+
+
+end
+
+subgraph entry["entrypoint.sh"]
+
+GitHubActionEnv -->|all fine| EnvCheckEntry
+EnvCheckEntry -->|do not exist| Exit
+EnvCheckEntry -->|exist| SshCheckEntry
+
+SshCheckEntry -->|is defined| SshConfigureEntry
+SshCheckEntry -->|is not defined| GitConfigureEntry
+SshConfigureEntry --> GitConfigureEntry
+
+end
+
+
+subgraph sync["sync_template.sh"]
+GitConfigureEntry --> EnvCheckSync
+
+EnvCheckSync -->|do not exist| Exit
+EnvCheckSync -->|do exist| SshConfigureSync
+SshConfigureSync --> SetVariablesSync
+
+subgraph compareVersion["Compare the sync version"]
+SetVariablesSync --> CheckCommitLocalExistent
+CheckCommitLocalExistent -->|commit hash already in target history| Exit
+end
+
+subgraph git["Git Actions"]
+CheckCommitLocalExistent -->|commit hash not in target history| GitCheckoutSync
+GitCheckoutSync --> GitPullSync
+GitPullSync --> CheckIgnoreFileExistsSync
+CheckIgnoreFileExistsSync -->|does not exist| GitCommitSync
+CheckIgnoreFileExistsSync -->|exists| ResetChangesSync
+ResetChangesSync --> GitCommitSync
+end
+
+subgraph github["GitHub Actions"]
+GitCommitSync --> CheckIsDryRun
+CheckIsDryRun -->|is true| Exit
+CheckIsDryRun -->|is not true| GitPushSync
+GitPushSync --> GitPullRequestSync
+GitPullRequestSync --> Exit
+
+end
+
+end
+If you want to test things out or if you want to build your own action (e.g. in on prem environments) you are able to use docker images.
+ +TODO
+ + + + + + + + + + + + + +