Add .NET 7, drop .NET 5 (#269)

* Add .NET 7, drop .NET 5

* Add libssl3 to common-utils for jammy

* Handle lts/latest hard coding

* Fix, improve tests

* Bump version

* Fix situation where version could come from either MS repo or OS

* Remove unused option

* Bump common version

* Remove unused function

* Restore DOTNET_ROOT per feedback

16 files changed, 262 insertions, 99 deletions

diff --git a/src/common-utils/devcontainer-feature.json b/src/common-utils/devcontainer-feature.json
index c5f8621..9a135d5 100644
--- a/src/common-utils/devcontainer-feature.json
+++ b/src/common-utils/devcontainer-feature.json
@@ -1,6 +1,6 @@
 {
     "id": "common-utils",
-    "version": "1.1.3",
+    "version": "1.1.4",
     "name": "Common Debian Utilities",
     "documentationURL": "https://github.com/devcontainers/features/tree/main/src/common-utils",
     "description": "Installs a set of common command line utilities, Oh My Zsh!, and sets up a non-root user.",
diff --git a/src/common-utils/install.sh b/src/common-utils/install.sh
index 2d51a0b..8ac0a7c 100755
--- a/src/common-utils/install.sh
+++ b/src/common-utils/install.sh
@@ -140,7 +140,12 @@ if [ "${PACKAGES_ALREADY_INSTALLED}" != "true" ]; then
     if [[ ! -z $(apt-cache --names-only search ^libssl1.1$) ]]; then
         package_list="${package_list}       libssl1.1"
     fi
-    
+
+    # Install libssl3 if available
+    if [[ ! -z $(apt-cache --names-only search ^libssl3$) ]]; then
+        package_list="${package_list}       libssl3"
+    fi
+
     # Install appropriate version of libssl1.0.x if available
     libssl_package=$(dpkg-query -f '${db:Status-Abbrev}\t${binary:Package}\n' -W 'libssl1\.0\.?' 2>&1 || echo '')
     if [ "$(echo "$LIlibssl_packageBSSL" | grep -o 'libssl1\.0\.[0-9]:' | uniq | sort | wc -l)" -eq 0 ]; then
diff --git a/src/dotnet/devcontainer-feature.json b/src/dotnet/devcontainer-feature.json
index ce8ef06..42eb1c2 100644
--- a/src/dotnet/devcontainer-feature.json
+++ b/src/dotnet/devcontainer-feature.json
@@ -1,6 +1,6 @@
 {
     "id": "dotnet",
-    "version": "1.0.8",
+    "version": "1.1.0",
     "name": "Dotnet CLI",
     "documentationURL": "https://github.com/devcontainers/features/tree/main/src/dotnet",
     "description": "Installs the .NET CLI. Provides option of installing sdk or runtime, and option of versions to install. Uses latest version of .NET sdk as defaults to install.",
@@ -9,8 +9,8 @@
             "type": "string",
             "proposals": [
                 "latest",
+                "7",
                 "6",
-                "5",
                 "3.1"
             ],
             "default": "latest",
diff --git a/src/dotnet/install.sh b/src/dotnet/install.sh
index fe4f58d..78cd691 100755
--- a/src/dotnet/install.sh
+++ b/src/dotnet/install.sh
@@ -12,6 +12,9 @@ DOTNET_RUNTIME_ONLY=${RUNTIMEONLY:-"false"}
 OVERRIDE_DEFAULT_VERSION=${OVERRIDEDEFAULTVERSION:-"true"}
 INSTALL_USING_APT=${INSTALLUSINGAPT:-"true"}
 
+DOTNET_LATEST="7"
+DOTNET_LTS="6"
+
 USERNAME=${USERNAME:-"automatic"}
 UPDATE_RC=${UPDATE_RC:-"true"}
 TARGET_DOTNET_ROOT=${TARGET_DOTNET_ROOT:-"/usr/local/dotnet"}
@@ -84,21 +87,6 @@ cleanup() {
 }
 trap cleanup EXIT
 
-# Get central common setting
-get_common_setting() {
-    if [ "${common_settings_file_loaded}" != "true" ]; then
-        curl -sfL "https://aka.ms/vscode-dev-containers/script-library/settings.env" 2>/dev/null -o /tmp/vsdc-settings.env || echo "Could not download settings file. Skipping."
-        common_settings_file_loaded=true
-    fi
-    if [ -f "/tmp/vsdc-settings.env" ]; then
-        local multi_line=""
-        if [ "$2" = "true" ]; then multi_line="-z"; fi
-        local result="$(grep ${multi_line} -oP "$1=\"?\K[^\"]+" /tmp/vsdc-settings.env | tr -d '\0')"
-        if [ ! -z "${result}" ]; then declare -g $1="${result}"; fi
-    fi
-    echo "$1=${!1}"
-}
-
 # Add dotnet directory to PATH in bashrc/zshrc files if OVERRIDE_DEFAULT_VERSION=true.
 updaterc() {
     if [ "${UPDATE_RC}" = "true" ]; then
@@ -194,72 +182,75 @@ apt_cache_package_and_version_soft_match() {
 }
 
 # Install .NET CLI using apt-get package installer
-install_using_apt_from_microsoft_repo() {
+install_using_apt() {
     local sdk_or_runtime="$1"
-    local dotnet_major_minor_version
-    export DOTNET_PACKAGE="dotnet-${sdk_or_runtime}"
-
-    # Install dependencies
-    check_packages apt-transport-https curl ca-certificates gnupg2 dirmngr
-
-    # Import key safely and import Microsoft apt repo
-    get_common_setting MICROSOFT_GPG_KEYS_URI
-    curl -sSL ${MICROSOFT_GPG_KEYS_URI} | gpg --dearmor > /usr/share/keyrings/microsoft-archive-keyring.gpg
-    echo "deb [arch=${architecture} signed-by=/usr/share/keyrings/microsoft-archive-keyring.gpg] https://packages.microsoft.com/repos/microsoft-${ID}-${VERSION_CODENAME}-prod ${VERSION_CODENAME} main" > /etc/apt/sources.list.d/microsoft.list
-    apt-get update -y
+    local target_dotnet_version="$2"
+    local use_msft_repo="$3"
+
+    if [ "${use_msft_repo}" = "true" ]; then
+        # Install dependencies
+        check_packages apt-transport-https curl ca-certificates gnupg2 dirmngr
+        # Import key safely and import Microsoft apt repo
+        curl -sSL ${MICROSOFT_GPG_KEYS_URI} | gpg --dearmor > /usr/share/keyrings/microsoft-archive-keyring.gpg
+        echo "deb [arch=${architecture} signed-by=/usr/share/keyrings/microsoft-archive-keyring.gpg] https://packages.microsoft.com/repos/microsoft-${ID}-${VERSION_CODENAME}-prod ${VERSION_CODENAME} main" > /etc/apt/sources.list.d/microsoft.list
+        apt-get update -y
+    fi
 
-    if [ "${DOTNET_VERSION}" = "latest" ] || [ "${DOTNET_VERSION}" = "lts" ]; then
-        DOTNET_VERSION=""
-        DOTNET_PACKAGE="${DOTNET_PACKAGE}-6.0"
-    else
-        # Sets DOTNET_VERSION and DOTNET_PACKAGE if matches found. 
-        apt_cache_package_and_version_soft_match DOTNET_VERSION DOTNET_PACKAGE false
-        if [ "$?" != 0 ]; then
-            echo "Failed to find requested version."
-            return 1
-        fi
+    # .NET 7 is not a LTS version, so handle latest and LTS versions differently
+    export APT_DOTNET_VERSION="$target_dotnet_version"
+    if [ "${APT_DOTNET_VERSION}" = "latest" ]; then 
+        APT_DOTNET_VERSION="${DOTNET_LATEST}.0"
+    elif [ "${APT_DOTNET_VERSION}" = "lts" ]; then
+        APT_DOTNET_VERSION="${DOTNET_LTS}.0"
+    fi
 
-        if [[ $(dotnet --version) == *"${DOTNET_VERSION}"* ]] ; then
-            echo "Dotnet version ${DOTNET_VERSION} is already installed"
-            return 1
-        fi
+    # Sets target_dotnet_version and dotnet_package if matches found.
+    local base_dotnet_package="dotnet-${sdk_or_runtime}"
+    export DOTNET_PACKAGE="${base_dotnet_package}"
+    apt_cache_package_and_version_soft_match APT_DOTNET_VERSION DOTNET_PACKAGE false
+    if [ "$?" != 0 ] || [ ${DOTNET_PACKAGE} == "${base_dotnet_package}" ]; then
+        echo "Failed to find requested version."
+        return 1
+    fi
 
+    if type dotnet > /dev/null 2>&1 && [[ "$(dotnet --version)" == *"${APT_DOTNET_VERSION}"* ]] ; then
+        echo "dotnet version ${APT_DOTNET_VERSION} is already installed"
+        return 1
     fi
 
-    echo "Installing '${DOTNET_PACKAGE}${DOTNET_VERSION}'..."
-    apt-get install -yq ${DOTNET_PACKAGE}${DOTNET_VERSION}
+    echo "Installing '${DOTNET_PACKAGE}${APT_DOTNET_VERSION}'..."
+    apt-get install -yq ${DOTNET_PACKAGE}${APT_DOTNET_VERSION}
     if [ "$?" != 0 ]; then
-        echo "Failed to complete apt install of ${DOTNET_PACKAGE}${DOTNET_VERSION}"
+        echo "Failed to complete apt install of ${DOTNET_PACKAGE}${TARGET_DOTNET_VERSION}"
         return 1
     fi
-}
-
-install_using_default_apt_repo() {
-    DOTNET_PACKAGE="dotnet6"
 
-    apt_get_update
-
-    if [[ "${DOTNET_VERSION}" = "latest" ]] || [[ "${DOTNET_VERSION}" = "lts" ]] || [[ ${DOTNET_VERSION} = "6"* ]]; then
-        if ! (apt-get install -yq ${DOTNET_PACKAGE}); then
-            echo "Failed to install 'dotnet6' package from default apt repo."
-            return 1
-        fi
+    # Add symlink for current
+    CURRENT_DIR="${TARGET_DOTNET_ROOT}/current"
+    if [[ -d "${CURRENT_DIR}" ]]; then
+        rm -rf "${CURRENT_DIR}"
+    fi
+    mkdir -p "${TARGET_DOTNET_ROOT}"
+    local dotnet_installed_version="$(dotnet --version)"
+    # See if its the distro version
+    if [[ "$(dotnet --info)" == *"Base Path:   /usr/lib/dotnet/dotnet${dotnet_installed_version:0:1}-${dotnet_installed_version}"* ]]; then
+        ln -s "/usr/lib/dotnet/dotnet${dotnet_installed_version:0:1}" "${CURRENT_DIR}"
     else
-        echo "The provided dotnet version is not distributed in this distro's default apt repo."
-        return 1
+        # Location used by MS repo versions
+        ln -s "/usr/share/dotnet" "${CURRENT_DIR}" 
     fi
 }
 
 # Find and extract .NET binary download details based on user-requested version
 # args:
 # sdk_or_runtime $1
+# dotnet_version_to_download $2
 # exports:
 # DOTNET_DOWNLOAD_URL
 # DOTNET_DOWNLOAD_HASH
 # DOTNET_DOWNLOAD_NAME
 get_full_version_details() {
     local sdk_or_runtime="$1"
-    local VERSION="$2"
     local architecture
     local dotnet_channel_version
     local dotnet_releases_url
@@ -267,6 +258,7 @@ get_full_version_details() {
     local dotnet_latest_version
     local dotnet_download_details
 
+    export DOTNET_DOWNLOAD_VERSION="$2"
     export DOTNET_DOWNLOAD_URL
     export DOTNET_DOWNLOAD_HASH
     export DOTNET_DOWNLOAD_NAME
@@ -275,11 +267,11 @@ get_full_version_details() {
     architecture="$(get_architecture_name_for_target_os)"
 
     # Set VERSION to empty string to ensure jq includes all .NET versions in reverse sort below 
-    if [ "${VERSION}" = "latest" ]; then
-        VERSION=""
+    if [ "${DOTNET_DOWNLOAD_VERSION}" = "latest" ]; then
+        DOTNET_DOWNLOAD_VERSION=""
     fi
 
-    dotnet_patchless_version="$(echo "${VERSION}" | cut -d "." --field=1,2)"
+    dotnet_patchless_version="$(echo "${DOTNET_DOWNLOAD_VERSION}" | cut -d "." --field=1,2)"
 
     set +e
     dotnet_channel_version="$(curl -s "${DOTNET_CDN_FEED_URI}/dotnet/release-metadata/releases-index.json" | jq -r --arg channel_version "${dotnet_patchless_version}" '[."releases-index"[]] | sort_by(."channel-version") | reverse | map( select(."channel-version" | startswith($channel_version))) | first | ."channel-version"')"
@@ -299,22 +291,22 @@ get_full_version_details() {
     if [ -n "${dotnet_releases_json}" ] && [[ ! "${dotnet_releases_json}" = *"Error"* ]]; then
         dotnet_latest_version="$(echo "${dotnet_releases_json}" | jq -r --arg sdk_or_runtime "${sdk_or_runtime}" '."latest-\($sdk_or_runtime)"')"
         # If user-specified version has 2 or more dots, use it as is.  Otherwise use latest version.
-        if [ "$(echo "${VERSION}" | grep -o "\." | wc -l)" -lt "2" ]; then
-            VERSION="${dotnet_latest_version}"
+        if [ "$(echo "${DOTNET_DOWNLOAD_VERSION}" | grep -o "\." | wc -l)" -lt "2" ]; then
+            DOTNET_DOWNLOAD_VERSION="${dotnet_latest_version}"
         fi
 
-        dotnet_download_details="$(echo "${dotnet_releases_json}" |  jq -r --arg sdk_or_runtime "${sdk_or_runtime}" --arg dotnet_version "${VERSION}" --arg arch "${architecture}" '.releases[]."\($sdk_or_runtime)" | select(.version==$dotnet_version) | .files[] | select(.name=="dotnet-\($sdk_or_runtime)-linux-\($arch).tar.gz")')"
+        dotnet_download_details="$(echo "${dotnet_releases_json}" |  jq -r --arg sdk_or_runtime "${sdk_or_runtime}" --arg dotnet_version "${DOTNET_DOWNLOAD_VERSION}" --arg arch "${architecture}" '.releases[]."\($sdk_or_runtime)" | select(.version==$dotnet_version) | .files[] | select(.name=="dotnet-\($sdk_or_runtime)-linux-\($arch).tar.gz")')"
         if [ -n "${dotnet_download_details}" ]; then
-            echo "Found .NET binary version ${VERSION}"
+            echo "Found .NET binary version ${DOTNET_DOWNLOAD_VERSION}"
             DOTNET_DOWNLOAD_URL="$(echo "${dotnet_download_details}" | jq -r '.url')"
             DOTNET_DOWNLOAD_HASH="$(echo "${dotnet_download_details}" | jq -r '.hash')"
             DOTNET_DOWNLOAD_NAME="$(echo "${dotnet_download_details}" | jq -r '.name')"
         else
-            err "Unable to find .NET binary for version ${VERSION}"
+            err "Unable to find .NET binary for version ${DOTNET_DOWNLOAD_VERSION}"
             exit 1
         fi
     else
-        err "Unable to find .NET release details for version ${VERSION} at ${dotnet_releases_url}"
+        err "Unable to find .NET release details for version ${DOTNET_DOWNLOAD_VERSION} at ${dotnet_releases_url}"
         exit 1
     fi
 }
@@ -322,7 +314,7 @@ get_full_version_details() {
 # Install .NET CLI using the .NET releases url
 install_using_dotnet_releases_url() {
     local sdk_or_runtime="$1"
-    local VERSION="$2"
+    local version="$2"
 
     # Check listed package dependecies and install them if they are not already installed. 
     # NOTE: icu-devtools is a small package with similar dependecies to .NET. 
@@ -336,14 +328,14 @@ install_using_dotnet_releases_url() {
     if [[  "${DOTNET_VERSION_CODENAMES_REQUIRE_OLDER_LIBSSL_1}" = *"${VERSION_CODENAME}"* ]]; then
         check_packages libssl1.1
     else
-        check_packages libssl3.0
+        check_packages libssl3
     fi
 
-    get_full_version_details "${sdk_or_runtime}" "${VERSION}"
+    get_full_version_details "${sdk_or_runtime}" "${version}"
 
-    DOTNET_INSTALL_PATH="${TARGET_DOTNET_ROOT}/${VERSION}"
+    DOTNET_INSTALL_PATH="${TARGET_DOTNET_ROOT}/${DOTNET_DOWNLOAD_VERSION}"
     if [ -d "${DOTNET_INSTALL_PATH}" ]; then
-        echo "(!) Dotnet version ${VERSION} already exists."
+        echo "(!) Dotnet version ${DOTNET_DOWNLOAD_VERSION} already exists."
         exit 1
     fi
     # exports DOTNET_DOWNLOAD_URL, DOTNET_DOWNLOAD_HASH, DOTNET_DOWNLOAD_NAME
@@ -432,7 +424,7 @@ CHANGE_OWNERSHIP="false"
 if [[ "${DOTNET_ARCHIVE_ARCHITECTURES}" = *"${architecture}"* ]] && [[  "${DOTNET_ARCHIVE_VERSION_CODENAMES}" = *"${VERSION_CODENAME}"* ]] && [[ "${INSTALL_USING_APT}" = "true" ]]; then
     echo "Detected ${VERSION_CODENAME} on ${architecture}. Attempting to install dotnet from apt"
 
-    install_using_default_apt_repo || install_using_apt_from_microsoft_repo "${DOTNET_SDK_OR_RUNTIME}"
+    install_using_apt "${DOTNET_SDK_OR_RUNTIME}" "${DOTNET_VERSION}" false || install_using_apt "${DOTNET_SDK_OR_RUNTIME}" "${DOTNET_VERSION}" true
     if [ "$?" != 0 ]; then
         echo "Could not install requested version from apt on current distribution."
         exit 1
diff --git a/test/dotnet/install_additional_dotnet.sh b/test/dotnet/install_additional_dotnet.sh
index fdb2da7..e69c7dc 100644
--- a/test/dotnet/install_additional_dotnet.sh
+++ b/test/dotnet/install_additional_dotnet.sh
@@ -5,9 +5,13 @@ set -e
 # Optional: Import test library
 source dev-container-features-test-lib
 
-check "dotnet version 6.0.301 installed as default" dotnet --version | grep 6.0.301
-check "dotnet version 5.0 installed"  ls -l /usr/local/dotnet | grep 5.0
-check "dotnet version 3.1.420 installed"  ls -l /usr/local/dotnet | grep 3.1.420
+check "dotnet version 6.0.301 installed as default" bash -c "dotnet --version | grep 6.0.301"
+check "dotnet version 5.0 installed"  bash -c "ls -l /usr/local/dotnet | grep 5.0"
+check "dotnet version 3.1.420 installed"  bash -c "ls -l /usr/local/dotnet | grep 3.1.420"
+
+# Verify current symlink exists and works
+check "current link dotnet" /usr/local/dotnet/current/dotnet --info
+check "current link sdk" ls -l /usr/local/dotnet/current/sdk
 
 # Report result
 reportResults
diff --git a/test/dotnet/install_dotnet_3.sh b/test/dotnet/install_dotnet_3.sh
index 0d05215..51d871b 100644
--- a/test/dotnet/install_dotnet_3.sh
+++ b/test/dotnet/install_dotnet_3.sh
@@ -6,8 +6,12 @@ set -e
 source dev-container-features-test-lib
 
 check "dotnet sdks" dotnet --list-sdks
-check "some major version of dotnet 3 is installed" dotnet --list-sdks |  grep '3\.[0-9]*\.[0-9]*'
-check "dotnet version 3 installed"  ls -l /usr/share/dotnet/sdk | grep '3\.[0-9]*\.[0-9]*'
+check "some major version of dotnet 3 is installed" bash -c "dotnet --list-sdks |  grep '3\.[0-9]*\.[0-9]*'"
+check "dotnet version 3 installed"  bash -c "ls -l /usr/share/dotnet/sdk | grep '3\.[0-9]*\.[0-9]*'"
+
+# Verify current symlink exists and works
+check "current link dotnet" /usr/local/dotnet/current/dotnet --info
+check "current link sdk" ls -l /usr/local/dotnet/current/sdk
 
 # Report result
 reportResults
diff --git a/test/dotnet/install_dotnet_5.sh b/test/dotnet/install_dotnet_5.sh
deleted file mode 100644
index 5f48eb1..0000000
--- a/test/dotnet/install_dotnet_5.sh
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/bin/bash
-
-set -e
-
-# Optional: Import test library
-source dev-container-features-test-lib
-
-check "dotnet sdks" dotnet --list-sdks
-check "some major version of dotnet 5 is installed" dotnet --list-sdks |  grep '5\.[0-9]*\.[0-9]*'
-check "dotnet version 5 installed"  ls -l /usr/share/dotnet/sdk | grep '5\.[0-9]*\.[0-9]*'
-
-
-# Report result
-reportResults
diff --git a/test/dotnet/install_dotnet_6_bullseye.sh b/test/dotnet/install_dotnet_6_bullseye.sh
new file mode 100644
index 0000000..758f040
--- /dev/null
+++ b/test/dotnet/install_dotnet_6_bullseye.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+set -e
+
+# Optional: Import test library
+source dev-container-features-test-lib
+
+check "dotnet sdks" dotnet --list-sdks
+check "some major version of dotnet 6 is installed" bash -c "dotnet --list-sdks |  grep '6\.[0-9]*\.[0-9]*'"
+check "dotnet version 6 installed"  bash -c "ls -l /usr/share/dotnet/sdk | grep '6\.[0-9]*\.[0-9]*'"
+
+# Verify current symlink exists and works
+check "current link dotnet" /usr/local/dotnet/current/dotnet --info
+check "current link sdk" ls -l /usr/local/dotnet/current/sdk
+
+# Report result
+reportResults
diff --git a/test/dotnet/install_dotnet_6_focal.sh b/test/dotnet/install_dotnet_6_focal.sh
new file mode 100644
index 0000000..758f040
--- /dev/null
+++ b/test/dotnet/install_dotnet_6_focal.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+set -e
+
+# Optional: Import test library
+source dev-container-features-test-lib
+
+check "dotnet sdks" dotnet --list-sdks
+check "some major version of dotnet 6 is installed" bash -c "dotnet --list-sdks |  grep '6\.[0-9]*\.[0-9]*'"
+check "dotnet version 6 installed"  bash -c "ls -l /usr/share/dotnet/sdk | grep '6\.[0-9]*\.[0-9]*'"
+
+# Verify current symlink exists and works
+check "current link dotnet" /usr/local/dotnet/current/dotnet --info
+check "current link sdk" ls -l /usr/local/dotnet/current/sdk
+
+# Report result
+reportResults
diff --git a/test/dotnet/install_dotnet_7_bullseye.sh b/test/dotnet/install_dotnet_7_bullseye.sh
new file mode 100644
index 0000000..2c015fc
--- /dev/null
+++ b/test/dotnet/install_dotnet_7_bullseye.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+set -e
+
+# Optional: Import test library
+source dev-container-features-test-lib
+
+check "dotnet sdks" dotnet --list-sdks
+check "some major version of dotnet 7 is installed" bash -c "dotnet --list-sdks |  grep '7\.[0-9]*\.[0-9]*'"
+check "dotnet version 7 installed"  bash -c "ls -l /usr/share/dotnet/sdk | grep '7\.[0-9]*\.[0-9]*'"
+
+# Verify current symlink exists and works
+check "current link dotnet" /usr/local/dotnet/current/dotnet --info
+check "current link sdk" ls -l /usr/local/dotnet/current/sdk
+
+# Report result
+reportResults
diff --git a/test/dotnet/install_dotnet_7_jammy.sh b/test/dotnet/install_dotnet_7_jammy.sh
new file mode 100644
index 0000000..2c015fc
--- /dev/null
+++ b/test/dotnet/install_dotnet_7_jammy.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+set -e
+
+# Optional: Import test library
+source dev-container-features-test-lib
+
+check "dotnet sdks" dotnet --list-sdks
+check "some major version of dotnet 7 is installed" bash -c "dotnet --list-sdks |  grep '7\.[0-9]*\.[0-9]*'"
+check "dotnet version 7 installed"  bash -c "ls -l /usr/share/dotnet/sdk | grep '7\.[0-9]*\.[0-9]*'"
+
+# Verify current symlink exists and works
+check "current link dotnet" /usr/local/dotnet/current/dotnet --info
+check "current link sdk" ls -l /usr/local/dotnet/current/sdk
+
+# Report result
+reportResults
diff --git a/test/dotnet/install_dotnet_latest.sh b/test/dotnet/install_dotnet_latest.sh
new file mode 100644
index 0000000..2c015fc
--- /dev/null
+++ b/test/dotnet/install_dotnet_latest.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+set -e
+
+# Optional: Import test library
+source dev-container-features-test-lib
+
+check "dotnet sdks" dotnet --list-sdks
+check "some major version of dotnet 7 is installed" bash -c "dotnet --list-sdks |  grep '7\.[0-9]*\.[0-9]*'"
+check "dotnet version 7 installed"  bash -c "ls -l /usr/share/dotnet/sdk | grep '7\.[0-9]*\.[0-9]*'"
+
+# Verify current symlink exists and works
+check "current link dotnet" /usr/local/dotnet/current/dotnet --info
+check "current link sdk" ls -l /usr/local/dotnet/current/sdk
+
+# Report result
+reportResults
diff --git a/test/dotnet/install_dotnet_lts.sh b/test/dotnet/install_dotnet_lts.sh
new file mode 100644
index 0000000..758f040
--- /dev/null
+++ b/test/dotnet/install_dotnet_lts.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+set -e
+
+# Optional: Import test library
+source dev-container-features-test-lib
+
+check "dotnet sdks" dotnet --list-sdks
+check "some major version of dotnet 6 is installed" bash -c "dotnet --list-sdks |  grep '6\.[0-9]*\.[0-9]*'"
+check "dotnet version 6 installed"  bash -c "ls -l /usr/share/dotnet/sdk | grep '6\.[0-9]*\.[0-9]*'"
+
+# Verify current symlink exists and works
+check "current link dotnet" /usr/local/dotnet/current/dotnet --info
+check "current link sdk" ls -l /usr/local/dotnet/current/sdk
+
+# Report result
+reportResults
diff --git a/test/dotnet/install_wo_apt.sh b/test/dotnet/install_wo_apt.sh
new file mode 100644
index 0000000..a1745c5
--- /dev/null
+++ b/test/dotnet/install_wo_apt.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+set -e
+
+# Optional: Import test library
+source dev-container-features-test-lib
+
+check "dotnet sdks" dotnet --list-sdks
+check "some major version of dotnet 7 is installed" bash -c "dotnet --list-sdks |  grep '7\.[0-9]*\.[0-9]*'"
+check "dotnet version 7 installed"  bash -c "ls -l /usr/local/dotnet | grep '7\.[0-9]*\.[0-9]*'"
+
+# Verify current symlink exists and works
+check "current link dotnet" /usr/local/dotnet/current/dotnet --info
+check "current link sdk" ls -l /usr/local/dotnet/current/sdk
+
+# Report result
+reportResults
diff --git a/test/dotnet/scenarios.json b/test/dotnet/scenarios.json
index edf4a75..37f83d5 100644
--- a/test/dotnet/scenarios.json
+++ b/test/dotnet/scenarios.json
@@ -16,11 +16,60 @@
             }
         }
     },
-    "install_dotnet_5": {
+    "install_dotnet_6_bullseye": {
+        "image": "debian:bullseye",
+        "features": {
+            "dotnet": {
+                "version": "6"
+            }
+        }
+    },
+    "install_dotnet_6_focal": {
         "image": "ubuntu:focal",
         "features": {
             "dotnet": {
-                "version": "5"
+                "version": "6"
+            }
+        }
+    },
+    "install_dotnet_7_bullseye": {
+        "image": "debian:bullseye",
+        "features": {
+            "dotnet": {
+                "version": "7"
+            }
+        }
+    },
+    "install_dotnet_7_jammy": {
+        "image": "ubuntu:jammy",
+        "features": {
+            "dotnet": {
+                "version": "7"
+            }
+        }
+    },
+    "install_dotnet_latest": {
+        "image": "ubuntu:jammy",
+        "features": {
+            "dotnet": {
+                "version": "latest"
+            }
+        }
+    },
+    "install_dotnet_lts": {
+        "image": "ubuntu:focal",
+        "features": {
+            "dotnet": {
+                "version": "lts"
+            }
+        }
+    },
+    "install_wo_apt": {
+        "image": "ubuntu:jammy",
+        "features": {
+            "dotnet": {
+                "version": "7",
+                "installUsingApt": false
             }
         }
     }
diff --git a/test/dotnet/test.sh b/test/dotnet/test.sh
index a16f91d..7eb0cf6 100755
--- a/test/dotnet/test.sh
+++ b/test/dotnet/test.sh
@@ -11,7 +11,11 @@ check "sdks" dotnet --list-sdks
 check "version" dotnet --version
 
 echo "Validating expected version present..."
-check "some major version of dotnet 6 is installed" dotnet --version |  grep '6\.[0-9]*\.[0-9]*'
+check "some major version of dotnet 7 is installed" bash -c "dotnet --version |  grep '7\.[0-9]*\.[0-9]*'"
+
+# Verify current symlink exists and works
+check "current link dotnet" /usr/local/dotnet/current/dotnet --info
+check "current link sdk" ls -l /usr/local/dotnet/current/sdk
 
 # Report result
 reportResults
\ No newline at end of file