test(sidecar): skip root FPM test under apache2handler SAPI

Apache2handler uses a static shared instance on the same port as our
FPM+Nginx setup, causing port conflicts. Skip the test in that case;
it still runs under cli-server and cgi-fcgi CI jobs.

Author: Leiyks

.gitlab/build-sidecar.sh

@@ -13,6 +13,15 @@ set -u
 
 suffix="${1:-}"
 
+# Install automake/libtool required by libdd-libunwind-sys build.rs (autoreconf step)
+if [ "${suffix}" = "-alpine" ]; then
+  apk add --no-cache automake libtool
+elif command -v apt-get &>/dev/null; then
+  apt-get install -y --no-install-recommends automake libtool
+elif command -v yum &>/dev/null; then
+  yum install -y automake libtool
+fi
+
 # Workaround "error: failed to run custom build command for `aws-lc-sys v0.20.0`"
 if [ "${suffix}" = "-alpine" ]; then
   cargo install --force --locked bindgen-cli

.gitlab/generate-tracer.php

@@ -560,6 +560,9 @@ function before_script_steps($with_docker_auth = false) {
     foreach ($type_jobs as $target => $versions):
         foreach ($versions as $major_minor):
             $sapis = $type == "web" && version_compare($major_minor, "7.2", ">=") ? ["cli-server", "cgi-fcgi", "apache2handler"] : [""];
+            if ($target == "test_web_custom" && in_array("cli-server", $sapis)) {
+                $sapis[] = "fpm-fcgi";
+            }
             foreach ($sapis as $sapi):
 ?>
 "<?= $target ?>: [<?= $major_minor, $sapi ? ", $sapi" : "" ?>]":