Fix tests for podman + update podman docs

Author: cristianrgreco

docs/supported-container-runtimes.md

@@ -8,18 +8,36 @@ Works out of the box.
 
 ### Usage
 
-MacOS:
+#### MacOS:
+
 ```bash
 {% raw %}
 export DOCKER_HOST=unix://$(podman machine inspect --format '{{.ConnectionInfo.PodmanSocket.Path}}')
 export TESTCONTAINERS_DOCKER_SOCKET_OVERRIDE=/var/run/docker.sock
 {% endraw %}
 ```
 
-Linux:
-```bash
-export DOCKER_HOST=unix://${XDG_RUNTIME_DIR}/podman/podman.sock
-```
+#### Linux:
+
+1. Ensure the Podman socket is exposed:
+
+   Rootless:
+
+   ```bash
+   systemctl --user status podman.socket
+   ```
+
+   Rootful:
+
+   ```bash
+   sudo systemctl enable --now podman.socket
+   ```
+
+2. Export the `DOCKER_HOST`:
+
+   ```bash
+   export DOCKER_HOST="unix://$(podman info --format '{{.Host.RemoteSocket.Path}}')"
+   ```
 
 ### Known issues
 
@@ -71,10 +89,7 @@ You can use a composite wait strategy to additionally wait for a port to be boun
 const { GenericContainer, Wait } = require("testcontainers");
 
 const container = await new GenericContainer("redis")
-  .withWaitStrategy(Wait.forAll([
-    Wait.forListeningPorts(),
-    Wait.forLogMessage("Ready to accept connections")
-  ]))
+  .withWaitStrategy(Wait.forAll([Wait.forListeningPorts(), Wait.forLogMessage("Ready to accept connections")]))
   .start();
 ```
 

packages/testcontainers/src/reaper/reaper.test.ts

@@ -60,7 +60,8 @@ describe("Reaper", { timeout: 120_000 }, () => {
 
     const reaperContainer = client.container.getById(reaper.containerId);
     const ports = (await reaperContainer.inspect()).HostConfig.PortBindings;
-    expect(ports["8080"][0].HostPort).toBe(customPort);
+    const port = ports["8080"] || ports["8080/tcp"];
+    expect(port[0].HostPort).toBe(customPort);
   });
 
   it("should create Reaper container without RYUK_VERBOSE env var by default", async () => {