Merge pull request #558 from remicollet/issue-rpm

add installation instructions for RPM packages

Author: asgrim

docs/usage.md

@@ -31,6 +31,37 @@ curl -fL --output /tmp/pie.phar https://github.com/php/pie/releases/latest/downl
   && sudo chmod +x /usr/local/bin/pie
 ```
 
+### Distribution packages
+
+> [!WARNING]
+> Distribution packages are not maintained by PIE, so may not have the latest version, may have patches applied, or
+> the instructions here may be out of date. You should verify the distribution packages before using them.
+
+#### Fedora and Enterprise Linux 10
+
+On Enterprise Linux (CentOS, RHEL, AlmaLinux, RockyLinux, and other clones) you
+need to enable the [EPEL](https://docs.fedoraproject.org/en-US/epel/) repository.
+
+```shell
+sudo dnf install pie
+
+# If you have `gh`, you can verify PIE is authentic:
+gh attestation verify --owner=php $(which pie)
+```
+
+Package information: [pie](https://src.fedoraproject.org/rpms/pie)
+
+#### Homebrew
+
+PIE can be installed with Homebrew with:
+
+```shell
+brew install pie
+
+# If you have `gh`, you can verify PIE is authentic:
+gh attestation verify --owner=php $(which pie)
+```
+
 ### Docker installation
 
 PIE is published as binary-only Docker image, so you can use it easily during your Docker build: