diff --git a/.ci/get_shell_profile.sh b/.ci/get_shell_profile.sh
new file mode 100755
index 0000000..3da1bb2
--- /dev/null
+++ b/.ci/get_shell_profile.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+OS="$(uname -s)"
+
+case $1 in
+  "fish")
+    CONFIG_DIR="$(fish -c 'echo -n $__fish_config_dir')"
+    echo "${CONFIG_DIR-"$HOME/.config/fish"}/fish.config"
+    ;;
+  "zsh")
+    echo "$HOME/.zshrc"
+    ;;
+  "bash")
+    if [ "$OS" = "Darwin" ]; then
+      echo "$HOME/.profile"
+    else
+      echo "$HOME/.bashrc"
+    fi
+    ;;
+  *)
+    exit 1
+    ;;
+esac
diff --git a/.ci/install.sh b/.ci/install.sh
index 944850e..740af80 100755
--- a/.ci/install.sh
+++ b/.ci/install.sh
@@ -20,7 +20,7 @@ parse_args() {
       SKIP_SHELL="true"
       shift # past argument
       ;;
-    --force-install)
+    --force-install | --force-no-brew)
       echo "\`--force-install\`: I hope you know what you're doing." >&2
       FORCE_INSTALL="true"
       shift
@@ -47,13 +47,13 @@ set_filename() {
     FILENAME="fnm-linux"
   elif [ "$OS" == "Darwin" ] && [ "$FORCE_INSTALL" == "true" ]; then
     FILENAME="fnm-macos"
+    USE_HOMEBREW="false"
+    echo "Downloading the latest fnm binary from GitHub..."
+    echo "  Pro tip: it's eaiser to use Homebrew for managing fnm in MacOS."
+    echo "           Remove the \`--force-no-brew\` so it will be easy to upgrade."
   elif [ "$OS" == "Darwin" ]; then
-    echo "Hey! Thanks for trying fnm."
-    echo "MacOS installation works better using Homebrew."
-    echo "Please consider installing using:"
-    echo "    $ brew install Schniz/tap/fnm"
-    echo "or run the script again with the \`--force-install\` option."
-    exit 1
+    USE_HOMEBREW="true"
+    echo "Downloading fnm using Homebrew..."
   else
     echo "OS $OS is not supported."
     echo "If you think that's a bug - please file an issue to https://github.com/Schniz/fnm/issues"
@@ -62,27 +62,31 @@ set_filename() {
 }
 
 download_fnm() {
-  if [ "$RELEASE" == "latest" ]; then
-    URL=https://github.com/Schniz/fnm/releases/latest/download/$FILENAME.zip
+  if [ "$USE_HOMEBREW" == "true" ]; then
+    brew install Schniz/tap/fnm > /dev/null
   else
-    URL=https://github.com/Schniz/fnm/releases/download/$RELEASE/$FILENAME.zip
-  fi
-  
-  DOWNLOAD_DIR=$(mktemp -d)
+    if [ "$RELEASE" == "latest" ]; then
+      URL="https://github.com/Schniz/fnm/releases/latest/download/$FILENAME.zip"
+    else
+      URL="https://github.com/Schniz/fnm/releases/download/$RELEASE/$FILENAME.zip"
+    fi
 
-  echo "Downloading $URL..."
+    DOWNLOAD_DIR=$(mktemp -d)
 
-  mkdir -p $INSTALL_DIR &>/dev/null
-  curl --progress-bar -L $URL -o $DOWNLOAD_DIR/$FILENAME.zip
+    echo "Downloading $URL..."
 
-  if [ 0 -ne $? ]; then 
-    echo "Download failed.  Check that the release/filename are correct."
-    exit 1
-  fi;
+    mkdir -p "$INSTALL_DIR" &>/dev/null
+    curl --progress-bar -L "$URL" -o "$DOWNLOAD_DIR/$FILENAME.zip"
 
-  unzip -q $DOWNLOAD_DIR/$FILENAME.zip -d $DOWNLOAD_DIR
-  mv $DOWNLOAD_DIR/$FILENAME/fnm $INSTALL_DIR/fnm
-  chmod u+x $INSTALL_DIR/fnm
+    if [ 0 -ne $? ]; then
+      echo "Download failed.  Check that the release/filename are correct."
+      exit 1
+    fi
+
+    unzip -q "$DOWNLOAD_DIR/$FILENAME.zip" -d "$DOWNLOAD_DIR"
+    mv "$DOWNLOAD_DIR/$FILENAME/fnm" "$INSTALL_DIR/fnm"
+    chmod u+x "$INSTALL_DIR/fnm"
+  fi
 }
 
 check_dependencies() {
@@ -104,6 +108,16 @@ check_dependencies() {
     SHOULD_EXIT="true"
   fi
 
+  if [ "$USE_HOMEBREW" = "true" ]; then
+    echo -n "Checking availability of Homebrew (brew)... "
+    if hash brew 2>/dev/null; then
+      echo "OK!"
+    else
+      echo "Missing!"
+      SHOULD_EXIT="true"
+    fi
+  fi
+
   if [ "$SHOULD_EXIT" = "true" ]; then
     exit 1
   fi
diff --git a/.ci/test_installation_script.sh b/.ci/test_installation_script.sh
new file mode 100755
index 0000000..7311441
--- /dev/null
+++ b/.ci/test_installation_script.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+DIRECTORY="$(dirname "$0")"
+SHELL_TO_RUN="$1"
+PROFILE_FILE="$("$DIRECTORY/get_shell_profile.sh" "$SHELL_TO_RUN")"
+
+echo "Profile is $PROFILE_FILE"
+
+$SHELL_TO_RUN -c '
+  fnm install 12.5.0
+  fnm ls | grep 12.5.0
+
+  echo "fnm ls worked."
+'
+
+$SHELL_TO_RUN -c '
+  fnm use 12.5.0
+  node --version | grep 12.5.0
+
+  echo "node --version worked."
+'
diff --git a/.github/workflows/installation_script.yml b/.github/workflows/installation_script.yml
index 1099e5f..bf87248 100644
--- a/.github/workflows/installation_script.yml
+++ b/.github/workflows/installation_script.yml
@@ -1,81 +1,77 @@
 name: Installation script
 on: 
   pull_request:
+    paths:
+      - .ci/install.sh
   push:
     branches:
       - master
+    paths:
+      - .ci/install.sh
 
 jobs:
-  install_on_linux:
-    runs-on: ubuntu-latest
+  test_against_latest_release:
+    name: Test against latest release
     strategy:
       matrix:
-        include:
-          - shell: fish
-            source: ~/.config/fish/config.fish
-          - shell: zsh
-            source: ~/.zshrc
-          - shell: bash
-            source: ~/.bashrc
+        shell: [fish, zsh, bash]
+        setup: 
+          - os: ubuntu
+            script_arguments: ''
+          - os: macos
+            script_arguments: ''
+          - os: macos
+            script_arguments: '--force-no-brew'
+    runs-on: ${{ matrix.setup.os }}-latest
     steps:
       - uses: actions/checkout@v2
       - run: "sudo apt-get install -y ${{ matrix.shell }}"
-        name: Install shell
+        name: Install ${{matrix.shell}} using apt-get
+        if: matrix.setup.os == 'ubuntu'
+      - run: "brew install ${{ matrix.shell }}"
+        name: Install ${{matrix.shell}} using Homebrew
+        if: matrix.setup.os == 'macos'
       - run: "cp ~/.bashrc ~/.bashrc.bak && echo '. ~/.bashrc.bak' > ~/.bashrc"
         name: reset bashrc file
-      - run: "env SHELL=$(which ${{ matrix.shell }}) bash ./.ci/install.sh"
+      - run: "env SHELL=$(which ${{ matrix.shell }}) bash ./.ci/install.sh ${{ matrix.setup.script_arguments }}"
         name: Run the installation script
+      - run: ./.ci/test_installation_script.sh ${{ matrix.shell }}
+        name: 'Test installation script'
 
-      - run: |
-          ${{ matrix.shell }} -c '
-            source ${{ matrix.source }}
-            fnm install 12.5.0
-            fnm ls | grep 12.5.0
-          '
-        name: 'Install a Node version with `fnm install`'
-
-      - run: |
-          ${{ matrix.shell }} -c '
-            source ${{ matrix.source }}
-            fnm use 12.5.0
-            node --version | grep 12.5.0
-          '
-        name: 'Check switching versions with `fnm use`'
-
-  install_on_mac:
-    runs-on: macos-latest
-    strategy:
-      matrix:
-        include:
-          - shell: fish
-            source: ~/.config/fish/config.fish
-          - shell: zsh
-            source: ~/.zshrc
-          - shell: bash
-            source: ~/.bashrc
-    steps:
-      - uses: actions/checkout@v2
-      - run: "brew install ${{ matrix.shell }}"
-        name: Install shell
-      - name: reset bashrc file
-        run: |
-          cp ~/.bashrc ~/.bashrc.bak
-          echo '. ~/.bashrc.bak' > ~/.bashrc
-      - run: "env SHELL=$(which ${{ matrix.shell }}) bash ./.ci/install.sh --force-install"
-        name: Run the installation script
+  # install_on_mac_binary:
+  #   runs-on: macos-latest
+  #   strategy:
+  #     matrix:
+  #       include:
+  #         - shell: fish
+  #           source: ~/.config/fish/config.fish
+  #         - shell: zsh
+  #           source: ~/.zshrc
+  #         - shell: bash
+  #           source: ~/.bashrc
+  #   steps:
+  #     - uses: actions/checkout@v2
+  #     - run: "brew install ${{ matrix.shell }}"
+  #       name: Install shell
+  #     - name: reset bashrc file
+  #       run: |
+  #         cp ~/.bashrc ~/.bashrc.bak
+  #         echo '. ~/.bashrc.bak' > ~/.bashrc
+  #     - run: "env SHELL=$(which ${{ matrix.shell }}) bash ./.ci/install.sh --force-install"
+  #       name: Run the installation script
 
-      - name: 'Install a Node version with `fnm install`'
-        run: |
-          ${{ matrix.shell }} -c '
-            source ${{ matrix.source }}
-            fnm install 12.5.0
-            fnm ls | grep 12.5.0
-          '
+  #     - name: 'Install a Node version with `fnm install`'
+  #       run: |
+  #         ${{ matrix.shell }} -c '
+  #           source ${{ matrix.source }}
+  #           fnm install 12.5.0
+  #           fnm ls | grep 12.5.0
+  #         '
 
-      - name: 'Check switching versions with `fnm use`'
-        run: |
-          ${{ matrix.shell }} -c '
-            source ${{ matrix.source }}
-            fnm use 12.5.0
-            node --version | grep 12.5.0
-          '
+  #     - name: 'Check switching versions with `fnm use`'
+  #       run: |
+  #         ${{ matrix.shell }} -c '
+  #           source ${{ matrix.source }}
+  #           fnm use 12.5.0
+  #           node --version | grep 12.5.0
+  #         '