code-server-php8 update/add workflows

root/etc/cont-init.d/94-php8-src

@@ -1,10 +0,0 @@
-#!/usr/bin/with-contenv bash
-
-ppa="ppa:ondrej/php"
-if ! grep -q "^deb .*${ppa}" /etc/apt/sources.list /etc/apt/sources.list.d/*; then
-    echo "**** adding ppa ondrej/php ****"
-    if ! dpkg -l | grep software-properties-common > /dev/null; then
-        apt-get update && apt-get install -y software-properties-common
-    fi
-    add-apt-repository ${ppa} -y
-fi

root/etc/cont-init.d/95-apt-get

@@ -1,3 +0,0 @@
-#!/usr/bin/with-contenv bash
-
-apt-get update

root/etc/cont-init.d/98-php8

@@ -1,6 +0,0 @@
-#!/usr/bin/with-contenv bash
-
-echo "**** installing php8 and composer ****"
-apt-get install -y \
-  composer \
-  php8.0

root/etc/s6-overlay/s6-rc.d/init-mod-code-server-php8-add-package/run

@@ -1,22 +1,12 @@
 #!/usr/bin/with-contenv bash
 
 source /etc/lsb-release
-if [ "${DISTRIB_CODENAME}" = "bionic" ] || [ "${DISTRIB_CODENAME}" = "focal" ]; then
-    if ! dpkg -l | grep gnupg > /dev/null; then
-        apt-get update && apt-get install -y --no-install-recommends gnupg
-    fi
-    if [ ! -f "/etc/apt/sources.list.d/php8source.list" ]; then
-        apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 14aa40ec0831756756d7f66c4f4ea0aae5267a6c
-        echo "deb https://ppa.launchpadcontent.net/ondrej/php/ubuntu ${DISTRIB_CODENAME} main" \
-            > /etc/apt/sources.list.d/php8source.list
-        echo "**** Adding php8.1 and composer to package install list ****"
-        echo "\
-            php8.1 \
-            composer" >> /mod-repo-packages-to-install.list
-    fi
-elif ! dpkg -l | grep php > /dev/null || ! dpkg -l | grep composer > /dev/null; then
-    echo "**** Adding php and composer to package install list ****"
+if [ ! -f "/etc/apt/sources.list.d/php8source.list" ]; then
+    sudo gpg --homedir /tmp --no-default-keyring --keyring /usr/share/keyrings/php8.gpg --keyserver keyserver.ubuntu.com --recv-keys 14aa40ec0831756756d7f66c4f4ea0aae5267a6c
+    echo "deb [signed-by=/usr/share/keyrings/php8.gpg] https://ppa.launchpadcontent.net/ondrej/php/ubuntu ${DISTRIB_CODENAME} main" \
+        > /etc/apt/sources.list.d/php8source.list
+    echo "**** Adding php8.2 and composer to package install list ****"
     echo "\
-        php \
+        php8.2 \
         composer" >> /mod-repo-packages-to-install.list
 fi