[docker-outside-of-docker] - Correction in fetching previous version from github api url

src/docker-outside-of-docker/devcontainer-feature.json

@@ -1,6 +1,6 @@
 {
     "id": "docker-outside-of-docker",
-    "version": "1.6.0",
+    "version": "1.6.1",
     "name": "Docker (docker-outside-of-docker)",
     "documentationURL": "https://github.com/devcontainers/features/tree/main/src/docker-outside-of-docker",
     "description": "Re-use the host docker socket, adding the Docker CLI to a container. Feature invokes a script to enable using a forwarded Docker socket within a container to run Docker commands.",

src/docker-outside-of-docker/install.sh

@@ -156,25 +156,26 @@ get_previous_version() {
     output=$(curl -s "$repo_url");
 
     check_packages jq
-
-    message=$(echo "$output" | jq -r '.message')
 
-    if [[ $message == "API rate limit exceeded"* ]]; then
-        echo -e "\nAn attempt to find latest version using GitHub Api Failed... \nReason: ${message}"
-        echo -e "\nAttempting to find latest version using GitHub tags."
-        find_prev_version_from_git_tags prev_version "$url" "tags/v"
-        declare -g ${variable_name}="${prev_version}"
-    else 
-        echo -e "\nAttempting to find latest version using GitHub Api."
-        version=$(echo "$output" | jq -r '.tag_name')
+    if echo "$output" | jq -e 'type == "object"' > /dev/null; then
+        message=$(echo "$output" | jq -r '.message')
+        if [[ $message == "API rate limit exceeded"* ]]; then
+            echo -e "\nAn attempt to find previous to latest version using GitHub Api Failed... \nReason: ${message}"
+            echo -e "\nAttempting to find previous to latest version using GitHub tags."
+            find_prev_version_from_git_tags prev_version "$url" "tags/v"
+            declare -g ${variable_name}="${prev_version}"
+        fi
+    elif echo "$output" | jq -e 'type == "array"' > /dev/null; then
+        echo -e "\nAttempting to find previous version using GitHub Api."
+        version=$(echo "$output" | jq -r '.[1].tag_name')
         declare -g ${variable_name}="${version#v}"
     fi  
-    echo "${variable_name}=${!variable_name}"
+    echo "${variable_name}=${!variable_name}" 
 }
 
 get_github_api_repo_url() {
     local url=$1
-    echo "${url/https:\/\/github.com/https:\/\/api.github.com\/repos}/releases/latest"
+    echo "${url/https:\/\/github.com/https:\/\/api.github.com\/repos}/releases"
 }
 
 install_compose_switch_fallback() {
@@ -361,11 +362,7 @@ if [ "${DOCKER_DASH_COMPOSE_VERSION}" != "none" ]; then
         find_version_from_git_tags compose_version "$docker_compose_url" "tags/v"
         echo "(*) Installing docker-compose ${compose_version}..."
         curl -fsSL "https://github.com/docker/compose/releases/download/v${compose_version}/docker-compose-linux-${target_compose_arch}" -o ${docker_compose_path} || {
-            if [[ $DOCKER_DASH_COMPOSE_VERSION == "latest" ]]; then 
-                install_compose_fallback "$docker_compose_url" "$compose_version" "$target_compose_arch" "$docker_compose_path"
-            else
-                echo -e "Error: Failed to install docker-compose v${compose_version}" 
-            fi
+            install_compose_fallback "$docker_compose_url" "$compose_version" "$target_compose_arch" "$docker_compose_path"
         }
         chmod +x ${docker_compose_path}
 

test/docker-outside-of-docker/docker_build_compose_fallback.sh

@@ -112,29 +112,26 @@ get_previous_version() {
     local variable_name=$3
     local mode=$4
     prev_version=${!variable_name}
-
     output=$(curl -s "$repo_url");
-
     check_packages jq
-
-    message=$(echo "$output" | jq -r '.message')
-
-    if [[ $message == "API rate limit exceeded"* ]] || [[ $mode == 'mode1' ]]; then
-        echo -e "\nAn attempt to find latest version using GitHub Api Failed... \nReason: ${message}"
-        echo -e "\nAttempting to find latest version using GitHub tags."
-        find_prev_version_from_git_tags prev_version "$url" "tags/v"
-        declare -g ${variable_name}="${prev_version}"
-    else 
-        echo -e "\nAttempting to find latest version using GitHub Api."
-        version=$(echo "$output" | jq -r '.tag_name')
+    if echo "$output" | jq -e 'type == "object"' > /dev/null; then
+        message=$(echo "$output" | jq -r '.message')
+        if [[ $message == "API rate limit exceeded"* ]] || [[ $mode == 'mode1' ]]; then
+            echo -e "\nAn attempt to find previous to latest version using GitHub Api Failed... \nReason: ${message}"
+            echo -e "\nAttempting to find previous to latest version using GitHub tags."
+            find_prev_version_from_git_tags prev_version "$url" "tags/v"
+            declare -g ${variable_name}="${prev_version}"
+        fi
+    elif echo "$output" | jq -e 'type == "array"' > /dev/null; then
+        echo -e "\nAttempting to find previous version using GitHub Api."
+        version=$(echo "$output" | jq -r '.[1].tag_name')
         declare -g ${variable_name}="${version#v}"
-    fi  
-    echo "${variable_name}=${!variable_name}"
+    fi
 }
 
 get_github_api_repo_url() {
     local url=$1
-    echo "${url/https:\/\/github.com/https:\/\/api.github.com\/repos}/releases/latest"
+    echo "${url/https:\/\/github.com/https:\/\/api.github.com\/repos}/releases"
 }
 
 install_compose_switch_fallback() {
@@ -159,7 +156,9 @@ install_compose-switch_as_docker-compose() {
 echo -e "\n👉 Trying to install compose-switch as docker-compose using mode 1 ( find_prev_version_from_git_tags method )";
 install_compose-switch_as_docker-compose "mode1"
 check "installs compose-switch as docker-compose mode 1" bash -c "[[ -f /usr/local/bin/docker-compose ]]"
+check "docker-compose version" bash -c "docker-compose version"
 
 echo -e "\n👉 Trying to install compose-switch as docker-compose using mode 2 ( GitHub Api )";
 install_compose-switch_as_docker-compose "mode2"
-check "installs compose-switch as docker-compose mode 2" bash -c "[[ -f /usr/local/bin/docker-compose ]]"
+check "installs compose-switch as docker-compose mode 2" bash -c "[[ -f /usr/local/bin/docker-compose ]]"
+check "docker-compose version" bash -c "docker-compose version"