Refer to homebrew/core formula instead of custom tap (#307)

.ci/install.sh

@@ -70,7 +70,7 @@ set_filename() {
 
 download_fnm() {
   if [ "$USE_HOMEBREW" == "true" ]; then
-    brew install Schniz/tap/fnm > /dev/null
+    brew install fnm
   else
     if [ "$RELEASE" == "latest" ]; then
       URL="https://github.com/Schniz/fnm/releases/latest/download/$FILENAME.zip"

.github/workflows/installation_script.yml

@@ -66,8 +66,8 @@ jobs:
       - run: "sudo apt-get install -y ${{ matrix.shell }}"
         name: Install ${{matrix.shell}} using apt-get
         if: matrix.setup.os == 'ubuntu'
-      - run: "brew install ${{ matrix.shell }}"
+      - run: "brew update && brew install ${{ matrix.shell }}"
-        name: Install ${{matrix.shell}} using Homebrew
+        name: Update formulae and install ${{matrix.shell}} using Homebrew
         if: matrix.setup.os == 'macos'
       - run: |
           if [ -f ~/.bashrc ]; then

README.md

@@ -34,7 +34,7 @@ curl -fsSL https://fnm.vercel.app/install | bash
 
 #### Upgrade
 
-On OSX, it is a simple as `brew upgrade Schniz/tap/fnm`.
+On OSX, it is a simple as `brew upgrade fnm`.
 
 On other operating systems, upgrading `fnm` is almost the same as installing it. To prevent duplication in your shell config file add `--skip-shell` to install command.
 
@@ -62,10 +62,8 @@ curl -fsSL https://fnm.vercel.app/install | bash -s -- --install-dir "./.fnm" --
 
 #### Using Homebrew (OSX)
 
-[This is a custom tap I'm maintaining](https://github.com/Schniz/homebrew-tap), and will be used until fnm will move to the official one.
-
 ```bash
-brew install Schniz/tap/fnm
+brew install fnm
 ```
 
 Then apply the changes the installer prints, to set up your shell profile.