chore(ci): test airvpn for OpenVPN

.github/workflows/ci.yml

@@ -120,6 +120,10 @@ jobs:
           secrets.AIRVPN_WIREGUARD_PRESHARED_KEY }}\n${{
           secrets.AIRVPN_WIREGUARD_ADDRESSES }}" | ./ci/runner airvpn-wireguard
 
+      - name: Run Gluetun container with AirVPN OpenVPN configuration
+        run: echo -e "${{ secrets.AIRVPN_OPENVPN_KEY }}\n${{ secrets.AIRVPN_OPENVPN_CERT
+          }}" | ./ci/runner airvpn-openvpn
+
   codeql:
     runs-on: ubuntu-latest
     permissions:

ci/cmd/main.go

@@ -31,6 +31,8 @@ func main() {
 		err = internal.PrivateInternetAccessOpenVPNPortForwardingTest(ctx, logger)
 	case "airvpn-wireguard":
 		err = internal.AirVPNWireguardTest(ctx, logger)
+	case "airvpn-openvpn":
+		err = internal.AirVPNOpenVPNTest(ctx, logger)
 	default:
 		err = fmt.Errorf("unknown command: %s", os.Args[1])
 	}

ci/internal/airvpn.go

@@ -30,3 +30,25 @@ func AirVPNWireguardTest(ctx context.Context, logger Logger) error {
 	const timeout = 60 * time.Second
 	return runContainerTest(ctx, env, []*regexp.Regexp{successRegexp}, timeout, logger)
 }
+
+func AirVPNOpenVPNTest(ctx context.Context, logger Logger) error {
+	expectedSecrets := []string{
+		"OpenVPN key",
+		"OpenVPN cert",
+	}
+	secrets, err := readSecrets(ctx, expectedSecrets, logger)
+	if err != nil {
+		return fmt.Errorf("reading secrets: %w", err)
+	}
+
+	env := []string{
+		"VPN_SERVICE_PROVIDER=airvpn",
+		"VPN_TYPE=openvpn",
+		"LOG_LEVEL=debug",
+		"SERVER_COUNTRIES=United States",
+		"OPENVPN_KEY=" + secrets[0],
+		"OPENVPN_CERT=" + secrets[1],
+	}
+	const timeout = 60 * time.Second
+	return runContainerTest(ctx, env, []*regexp.Regexp{successRegexp}, timeout, logger)
+}