diff --git a/src/bash-aliases/devcontainer-feature.json b/src/bash-aliases/devcontainer-feature.json
index 9fcee55..c970b3d 100644
--- a/src/bash-aliases/devcontainer-feature.json
+++ b/src/bash-aliases/devcontainer-feature.json
@@ -1,9 +1,9 @@
 {
     "id": "bash-aliases",
-    "version": "1.0.0",
+    "version": "1.0.3",
     "name": "Bash Aliases",
     "description": "Loads custom bash aliases from your project's `.devcontainer/etc/bash-aliases` directory.",
-    "installsAfter": [
-        "ghcr.io/devcontainers/features/common-utils"
-    ]
+    "dependsOn": {
+        "ghcr.io/devcontainers/features/common-utils": {}
+    }
 }
\ No newline at end of file
diff --git a/src/bash-aliases/install.sh b/src/bash-aliases/install.sh
index 2ccf1e3..576ac98 100644
--- a/src/bash-aliases/install.sh
+++ b/src/bash-aliases/install.sh
@@ -24,8 +24,8 @@ updaterc() {
 
 # Bash-aliases loader
 SNIPPET_CONTENT=$(cat <<'EOF'
-# Only runs on terminal from inside the vscode editor
-if [ -t 1 ] && [ "${TERM_PROGRAM}" = "vscode" ]; then
+# Only runs on terminal from inside vscode editor, or in CI
+if [[ ( -t 1 && "${TERM_PROGRAM}" = "vscode" ) || "${CI}" = "true" ]]; then
     ALIASES_FOLDER="$PWD/.devcontainer/etc/bash-aliases"
 
     # Dynamically load all *.sh files from ALIASES_FOLDER
diff --git a/src/uv/devcontainer-feature.json b/src/uv/devcontainer-feature.json
index 9ab34a8..f8c872b 100644
--- a/src/uv/devcontainer-feature.json
+++ b/src/uv/devcontainer-feature.json
@@ -1,6 +1,6 @@
 {
     "id": "uv",
-    "version": "1.0.0",
+    "version": "1.0.3",
     "name": "UV",
     "description": "A fast Python package manager written in Rust. Replaces pip, poetry, virtualenv, and more.",
     "options": {
@@ -13,7 +13,7 @@
             "description": "Select or enter an UV version."
         }
     },
-    "installsAfter": [
-        "ghcr.io/devcontainers/features/common-utils"
-    ]
+    "dependsOn": {
+        "ghcr.io/devcontainers/features/common-utils": {}
+    }
 }
\ No newline at end of file
diff --git a/src/uv/install.sh b/src/uv/install.sh
index a3522c5..f3fff2c 100644
--- a/src/uv/install.sh
+++ b/src/uv/install.sh
@@ -67,7 +67,7 @@ if ! uv --version &> /dev/null ; then
     check_packages curl unzip tar ca-certificates
 
     UV_CACHE_SCRIPT="$(cat << 'EOF'
-if [ -t 1 ] && [ "${TERM_PROGRAM}" = "vscode" ]; then
+if [[ ( -t 1 && "${TERM_PROGRAM}" = "vscode" ) || "${CI}" = "true" ]]; then
     export UV_CACHE_DIR="$PWD/.uv_cache"
     mkdir -p "$UV_CACHE_DIR"
 fi
diff --git a/test/bash-aliases/cases/00-test-setup.sh b/test/bash-aliases/cases/00-test-setup.sh
new file mode 100644
index 0000000..a13db37
--- /dev/null
+++ b/test/bash-aliases/cases/00-test-setup.sh
@@ -0,0 +1,24 @@
+#!/bin/zsh
+
+set -euo pipefail
+
+# Import test library bundled with the devcontainer CLI
+source dev-container-features-test-lib
+
+# Info about the environment
+check "Environment Info" echo "\
+    PWD: $PWD\n\
+    USER: $USER\n\
+    HOME: $HOME\n\
+    TERM_PROGRAM: $TERM_PROGRAM\n\
+    CI: $CI\n\
+    ALIASES_DIR: $ALIASES_DIR\n"
+
+# Environment Vars
+check "TERM_PROGRAM is vscode" test "$TERM_PROGRAM" = "vscode"
+check "CI is true" test "$CI" = "true"
+check "ALIASES_DIR is set" test -n "$ALIASES_DIR"
+
+# Aliases directory
+check "aliases directory" ls -lha "$ALIASES_DIR"
+check "testalias.sh" cat "$ALIASES_DIR/testalias.sh"
diff --git a/test/bash-aliases/cases/10-test-alias.sh b/test/bash-aliases/cases/10-test-alias.sh
new file mode 100644
index 0000000..ef44764
--- /dev/null
+++ b/test/bash-aliases/cases/10-test-alias.sh
@@ -0,0 +1,11 @@
+#!/bin/zsh
+
+set -euo pipefail
+
+# Import test library bundled with the devcontainer CLI
+source dev-container-features-test-lib
+
+# Tests
+check "testalias exists" command -v testalias
+check "testalias works" echo "$(testalias)"
+check "testalias result" test "$(testalias)" = 'Hello, World!'
diff --git a/test/bash-aliases/cases/20-test-no-aliases-folder.sh b/test/bash-aliases/cases/20-test-no-aliases-folder.sh
new file mode 100644
index 0000000..357284d
--- /dev/null
+++ b/test/bash-aliases/cases/20-test-no-aliases-folder.sh
@@ -0,0 +1,19 @@
+#!/bin/zsh
+
+set -euo pipefail
+
+# Import test library bundled with the devcontainer CLI
+source dev-container-features-test-lib
+
+# Tests before removing aliases directory
+check "directory exists" ls -lha "$ALIASES_DIR"
+check "testalias exists" zsh -ic "command -v testalias"
+check "testalias works" zsh -ic "testalias"
+check "testalias result" zsh -ic "test \"\$(testalias)\" = 'Hello, World!'"
+
+# Remove aliases directory
+rm -rf "$ALIASES_DIR"
+
+# Tests after removing aliases directory
+check "directory should NOT exist" test ! -d "$ALIASES_DIR"
+check "testalias should NOT exist" test ! -n "$(zsh -ic 'command -v testalias')"
diff --git a/test/bash-aliases/cases/__before.sh b/test/bash-aliases/cases/__before.sh
new file mode 100644
index 0000000..a3c093e
--- /dev/null
+++ b/test/bash-aliases/cases/__before.sh
@@ -0,0 +1,13 @@
+#!/bin/zsh
+
+##
+# This file runs before each test case.
+##
+
+# Exit on error
+set -euo pipefail
+
+# Create aliases directory
+export ALIASES_DIR="$PWD/.devcontainer/etc/bash-aliases"
+rm -Rf "$ALIASES_DIR" && mkdir -p "$ALIASES_DIR"
+cp ./stubs/* "$ALIASES_DIR"
diff --git a/test/bash-aliases/setup.sh b/test/bash-aliases/setup.sh
new file mode 100644
index 0000000..d889651
--- /dev/null
+++ b/test/bash-aliases/setup.sh
@@ -0,0 +1,7 @@
+#!/bin/zsh
+
+set -euo pipefail
+
+# Simulate VS Code terminal and CI environment
+export TERM_PROGRAM="vscode"
+export CI="true"
diff --git a/test/bash-aliases/stubs/testalias.sh b/test/bash-aliases/stubs/testalias.sh
new file mode 100644
index 0000000..7f8dfcc
--- /dev/null
+++ b/test/bash-aliases/stubs/testalias.sh
@@ -0,0 +1 @@
+alias testalias='echo Hello, World!'
diff --git a/test/bash-aliases/test.sh b/test/bash-aliases/test.sh
index e9ff9f7..4bd85c1 100644
--- a/test/bash-aliases/test.sh
+++ b/test/bash-aliases/test.sh
@@ -1,29 +1,41 @@
-#!/bin/bash
+#!/bin/zsh
 
-set -e
+set -euo pipefail
 
 # Import test library bundled with the devcontainer CLI
 source dev-container-features-test-lib
 
-# Simulate VS Code terminal by setting TERM_PROGRAM
-export TERM_PROGRAM="vscode"
+# Setup
+source ./setup.sh
 
-# Create the bash-aliases directory
-mkdir -p "$PWD/.devcontainer/etc/bash-aliases"
+get_title() {
+    local filename="$1"
 
-# Create a test alias file
-echo "alias testalias='echo Hello, World!'" > "$PWD/.devcontainer/etc/bash-aliases/test-aliases.sh"
+    # Extract the base filename without extension
+    title="$(basename "$file" .sh)"
+    # Remove optional prefix: number and dash (e.g., "00-"), and "test-"
+    title="${title#*[-]}"
+    title="${title#test-}"
+    # Replace non-alphanumeric characters with spaces
+    title="$(echo "$title" | sed 's/[^a-zA-Z0-9]/ /g')"
+    # Capitalize each word
+    title="$(echo "$title" | awk '{for(i=1;i<=NF;i++) $i=toupper(substr($i,1,1)) substr($i,2)}1')"
 
-# Feature-specific tests
-check "alias is loaded" bash -ic "alias testalias | grep 'echo Hello, World!'"
-check "alias works" bash -ic "testalias | grep 'Hello, World!'"
+    echo "$title"
+}
 
-# Test when there's no bash-aliases directory.
-rm -rf "$PWD/.devcontainer/etc/bash-aliases"
-check "no bash-aliases directory" bash -ic "echo 'No errors'"
+# Run test cases
+for file in ./cases/*.sh; do
+    if [[ "$(basename "$file")" == "__before.sh" ]]; then
+        continue
+    fi
 
-# "testalias" alias should not be available anymore
-check "alias is not loaded" bash -ic "alias testalias 2>&1 | grep 'not found'"
+    title="$(get_title "$file")"
+
+    source ./cases/__before.sh
+
+    check "[$title]" zsh -i "$file"
+done
 
 # Report result
-reportResults
\ No newline at end of file
+reportResults