rebase to jammy, switch to s6v3, fix chown

root/etc/s6-overlay/s6-rc.d/svc-code-server/run

@@ -0,0 +1,25 @@
+#!/usr/bin/with-contenv bash
+
+if [ -n "${PASSWORD}" ] || [ -n "${HASHED_PASSWORD}" ]; then
+    AUTH="password"
+else
+    AUTH="none"
+    echo "starting with no password"
+fi
+
+if [ -z ${PROXY_DOMAIN+x} ]; then
+    PROXY_DOMAIN_ARG=""
+else
+    PROXY_DOMAIN_ARG="--proxy-domain=${PROXY_DOMAIN}"
+fi
+
+exec \
+    s6-setuidgid abc \
+        /app/code-server/bin/code-server \
+            --bind-addr 0.0.0.0:8443 \
+            --user-data-dir /config/data \
+            --extensions-dir /config/extensions \
+            --disable-telemetry \
+            --auth "${AUTH}" \
+            "${PROXY_DOMAIN_ARG}" \
+            "${DEFAULT_WORKSPACE:-/config/workspace}"

root/etc/s6-overlay/s6-rc.d/svc-code-server/type

@@ -0,0 +1 @@
+longrun