Added Compose V2 compatibility (#10)

This update adds a simple check if Compose version 1 or 2 is used and adapted the wrappers to work with version 2 as well.

https://docs.docker.com/compose/
> From July 2023 Compose V1 stopped receiving updates.

Docker V1 isn't shipped, or updated anymore. 

This update was tested with
docker compose V2
docker compose V2 with docker-switch (
docker-compose V1

pullio.sh

@@ -5,9 +5,17 @@ DOCKER_BINARY="${DOCKER_BINARY:-$(which 'docker')}"
 CACHE_LOCATION=/tmp
 TAG=""
 DEBUG=""
-CURRENT_VERSION=0.0.4
+CURRENT_VERSION=0.0.5
 LATEST_VERSION=$(curl -fsSL "https://api.github.com/repos/hotio/pullio/releases" | jq -r .[0].tag_name)
 
+if ! docker compose version >/dev/null 2>&1; then
+  echo "Using docker-compose V1"
+  COMPOSE_V2="0"
+else
+  echo "Using docker compose V2"
+  COMPOSE_V2="1"
+fi
+
 while [ "$1" != "" ]; do
     PARAM=$(printf "%s\n" $1 | awk -F= '{print $1}')
     VALUE=$(printf "%s\n" $1 | sed 's/^[^=]*=//g')
@@ -32,22 +40,39 @@ echo "Latest version: ${LATEST_VERSION}"
 
 compose_pull_wrapper() {
     if [[ -z ${COMPOSE_BINARY} ]]; then
-        "${DOCKER_BINARY}" run --rm -v /var/run/docker.sock:/var/run/docker.sock -v "$1:$1" -w="$1" linuxserver/docker-compose pull "$2"
+        if [[ "${COMPOSE_V2}" == "1" ]]; then
+            "${DOCKER_BINARY}" compose pull "$2"
+        else
+            "${DOCKER_BINARY}" run --rm -v /var/run/docker.sock:/var/run/docker.sock -v "$1:$1" -w="$1" linuxserver/docker-compose pull "$2"
+        fi
     else
         cd "$1" || exit 1
-        "${COMPOSE_BINARY}" pull "$2"
+        if [[ "${COMPOSE_V2}" == "1" ]]; then
+            "${DOCKER_BINARY}" compose pull "$2"
+        else
+            "${COMPOSE_BINARY}" pull "$2"
+        fi
     fi
 }
 
 compose_up_wrapper() {
     if [[ -z ${COMPOSE_BINARY} ]]; then
-        "${DOCKER_BINARY}" run --rm -v /var/run/docker.sock:/var/run/docker.sock -v "$1:$1" -w="$1" linuxserver/docker-compose up -d --always-recreate-deps "$2"
+        if [[ "${COMPOSE_V2}" == "1" ]]; then
+            "${DOCKER_BINARY}" compose up -d --always-recreate-deps "$2"
+        else
+            "${DOCKER_BINARY}" run --rm -v /var/run/docker.sock:/var/run/docker.sock -v "$1:$1" -w="$1" linuxserver/docker-compose up -d --always-recreate-deps "$2"
+        fi
     else
         cd "$1" || exit 1
-        "${COMPOSE_BINARY}" up -d --always-recreate-deps "$2"
+        if [[ "${COMPOSE_V2}" == "1" ]]; then
+            "${DOCKER_BINARY}" compose up -d --always-recreate-deps "$2"
+        else
+            "${COMPOSE_BINARY}" up -d --always-recreate-deps "$2"
+        fi
     fi
 }
 
+
 send_discord_notification() {
     if [[ "${LATEST_VERSION}" != "${CURRENT_VERSION}" ]]; then
         footer_text="Powered by Pullio (update available)"