Improve security score card

[nicola-lunghi]

using the https://github.com/ossf/scorecard tool there are some critical areas

In particular:

• Pinned-Dependencies
• Token-Permissions

 ./scorecard-linux-amd64 --repo=astral-sh/ruff-action
Starting [Token-Permissions]
Starting [Fuzzing]
Starting [CII-Best-Practices]
Starting [Code-Review]
Starting [Dependency-Update-Tool]
Starting [SAST]
Starting [CI-Tests]
Starting [Dangerous-Workflow]
Starting [Maintained]
Starting [Signed-Releases]
Starting [Contributors]
Starting [Binary-Artifacts]
Starting [Branch-Protection]
Starting [Packaging]
Starting [License]
Starting [Security-Policy]
Starting [Vulnerabilities]
Starting [Pinned-Dependencies]
Finished [Signed-Releases]
Finished [Code-Review]
Finished [Dependency-Update-Tool]
Finished [SAST]
Finished [CI-Tests]
Finished [Dangerous-Workflow]
Finished [Maintained]
Finished [Packaging]
Finished [Contributors]
Finished [Binary-Artifacts]
Finished [Branch-Protection]
Finished [Pinned-Dependencies]
Finished [License]
Finished [Security-Policy]
Finished [Vulnerabilities]
Finished [CII-Best-Practices]
Finished [Token-Permissions]
Finished [Fuzzing]

RESULTS
-------
Aggregate score: 6.2 / 10

Check scores:
|---------|------------------------|--------------------------------|-----------------------------------------------------------------------------------------------------------------------|
|  SCORE  |          NAME          |             REASON             |                                               DOCUMENTATION/REMEDIATION                                               |
|---------|------------------------|--------------------------------|-----------------------------------------------------------------------------------------------------------------------|
| 10 / 10 | Binary-Artifacts       | no binaries found in the repo  | https://github.com/ossf/scorecard/blob/ea7e27ed41b76ab879c862fa0ca4cc9c61764ee4/docs/checks.md#binary-artifacts       |
|---------|------------------------|--------------------------------|-----------------------------------------------------------------------------------------------------------------------|
| ?       | Branch-Protection      | internal error: error during   | https://github.com/ossf/scorecard/blob/ea7e27ed41b76ab879c862fa0ca4cc9c61764ee4/docs/checks.md#branch-protection      |
|         |                        | branchesHandler.setup:         |                                                                                                                       |
|         |                        | internal error:                |                                                                                                                       |
|         |                        | githubv4.Query: Resource not   |                                                                                                                       |
|         |                        | accessible by personal access  |                                                                                                                       |
|         |                        | token                          |                                                                                                                       |
|---------|------------------------|--------------------------------|-----------------------------------------------------------------------------------------------------------------------|
| 9 / 10  | CI-Tests               | 20 out of 22 merged PRs        | https://github.com/ossf/scorecard/blob/ea7e27ed41b76ab879c862fa0ca4cc9c61764ee4/docs/checks.md#ci-tests               |
|         |                        | checked by a CI test -- score  |                                                                                                                       |
|         |                        | normalized to 9                |                                                                                                                       |
|---------|------------------------|--------------------------------|-----------------------------------------------------------------------------------------------------------------------|
| 0 / 10  | CII-Best-Practices     | no effort to earn an OpenSSF   | https://github.com/ossf/scorecard/blob/ea7e27ed41b76ab879c862fa0ca4cc9c61764ee4/docs/checks.md#cii-best-practices     |
|         |                        | best practices badge detected  |                                                                                                                       |
|---------|------------------------|--------------------------------|-----------------------------------------------------------------------------------------------------------------------|
| 1 / 10  | Code-Review            | Found 4/23 approved changesets | https://github.com/ossf/scorecard/blob/ea7e27ed41b76ab879c862fa0ca4cc9c61764ee4/docs/checks.md#code-review            |
|         |                        | -- score normalized to 1       |                                                                                                                       |
|---------|------------------------|--------------------------------|-----------------------------------------------------------------------------------------------------------------------|
| 10 / 10 | Contributors           | project has 6 contributing     | https://github.com/ossf/scorecard/blob/ea7e27ed41b76ab879c862fa0ca4cc9c61764ee4/docs/checks.md#contributors           |
|         |                        | companies or organizations     |                                                                                                                       |
|---------|------------------------|--------------------------------|-----------------------------------------------------------------------------------------------------------------------|
| 10 / 10 | Dangerous-Workflow     | no dangerous workflow patterns | https://github.com/ossf/scorecard/blob/ea7e27ed41b76ab879c862fa0ca4cc9c61764ee4/docs/checks.md#dangerous-workflow     |
|         |                        | detected                       |                                                                                                                       |
|---------|------------------------|--------------------------------|-----------------------------------------------------------------------------------------------------------------------|
| 10 / 10 | Dependency-Update-Tool | update tool detected           | https://github.com/ossf/scorecard/blob/ea7e27ed41b76ab879c862fa0ca4cc9c61764ee4/docs/checks.md#dependency-update-tool |
|---------|------------------------|--------------------------------|-----------------------------------------------------------------------------------------------------------------------|
| 0 / 10  | Fuzzing                | project is not fuzzed          | https://github.com/ossf/scorecard/blob/ea7e27ed41b76ab879c862fa0ca4cc9c61764ee4/docs/checks.md#fuzzing                |
|---------|------------------------|--------------------------------|-----------------------------------------------------------------------------------------------------------------------|
| 10 / 10 | License                | license file detected          | https://github.com/ossf/scorecard/blob/ea7e27ed41b76ab879c862fa0ca4cc9c61764ee4/docs/checks.md#license                |
|---------|------------------------|--------------------------------|-----------------------------------------------------------------------------------------------------------------------|
| 10 / 10 | Maintained             | 17 commit(s) and 10 issue      | https://github.com/ossf/scorecard/blob/ea7e27ed41b76ab879c862fa0ca4cc9c61764ee4/docs/checks.md#maintained             |
|         |                        | activity found in the last 90  |                                                                                                                       |
|         |                        | days -- score normalized to 10 |                                                                                                                       |
|---------|------------------------|--------------------------------|-----------------------------------------------------------------------------------------------------------------------|
| ?       | Packaging              | packaging workflow not         | https://github.com/ossf/scorecard/blob/ea7e27ed41b76ab879c862fa0ca4cc9c61764ee4/docs/checks.md#packaging              |
|         |                        | detected                       |                                                                                                                       |
|---------|------------------------|--------------------------------|-----------------------------------------------------------------------------------------------------------------------|
| 2 / 10  | Pinned-Dependencies    | dependency not pinned by hash  | https://github.com/ossf/scorecard/blob/ea7e27ed41b76ab879c862fa0ca4cc9c61764ee4/docs/checks.md#pinned-dependencies    |
|         |                        | detected -- score normalized   |                                                                                                                       |
|         |                        | to 2                           |                                                                                                                       |
|---------|------------------------|--------------------------------|-----------------------------------------------------------------------------------------------------------------------|
| 8 / 10  | SAST                   | SAST tool detected but not run | https://github.com/ossf/scorecard/blob/ea7e27ed41b76ab879c862fa0ca4cc9c61764ee4/docs/checks.md#sast                   |
|         |                        | on all commits                 |                                                                                                                       |
|---------|------------------------|--------------------------------|-----------------------------------------------------------------------------------------------------------------------|
| 0 / 10  | Security-Policy        | security policy file not       | https://github.com/ossf/scorecard/blob/ea7e27ed41b76ab879c862fa0ca4cc9c61764ee4/docs/checks.md#security-policy        |
|         |                        | detected                       |                                                                                                                       |
|---------|------------------------|--------------------------------|-----------------------------------------------------------------------------------------------------------------------|
| ?       | Signed-Releases        | no releases found              | https://github.com/ossf/scorecard/blob/ea7e27ed41b76ab879c862fa0ca4cc9c61764ee4/docs/checks.md#signed-releases        |
|---------|------------------------|--------------------------------|-----------------------------------------------------------------------------------------------------------------------|
| 0 / 10  | Token-Permissions      | detected GitHub workflow       | https://github.com/ossf/scorecard/blob/ea7e27ed41b76ab879c862fa0ca4cc9c61764ee4/docs/checks.md#token-permissions      |
|         |                        | tokens with excessive          |                                                                                                                       |
|         |                        | permissions                    |                                                                                                                       |
|---------|------------------------|--------------------------------|-----------------------------------------------------------------------------------------------------------------------|
| 10 / 10 | Vulnerabilities        | 0 existing vulnerabilities     | https://github.com/ossf/scorecard/blob/ea7e27ed41b76ab879c862fa0ca4cc9c61764ee4/docs/checks.md#vulnerabilities        |
|         |                        | detected                       |                                                                                                                       |
|---------|------------------------|--------------------------------|-----------------------------------------------------------------------------------------------------------------------|

[eifinger]

Hi. Can you please provide more detail?

What exactly are the issues that are applicable to this repo?
What is the possible impact?
What has to be done to solve it for this repo?