From b733b79e37eda5caba8703a75b522e9053d0846e Mon Sep 17 00:00:00 2001
From: i4k <t.nateldemoura@gmail.com>
Date: Thu, 4 Jul 2024 18:21:56 +0100
Subject: [PATCH] fix: install supported Terramate system/arch.

Signed-off-by: i4k <t.nateldemoura@gmail.com>
---
 .github/workflows/tests.yml | 28 +++++++++++++++++++++++++---
 README.md                   |  4 ++--
 install.sh                  | 26 ++++++++++++++++++++++++--
 3 files changed, 51 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index f4b6203..d269799 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -10,6 +10,9 @@ defaults:
   run:
     shell: bash
 
+permissions:
+  contents: read
+
 jobs:
   simple:
     name: Terramate latest
@@ -17,23 +20,34 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+      
+      - if: runner.os == 'macOS'
+        name: "install jq on macos"
+        run: brew install jq
 
       - name: Install latest Terramate
         uses: ./
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Validate execution
         run: terramate version
 
   asdf:
     name: Terramate asdf
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
     strategy:
       matrix:
+        os: ["ubuntu-latest", "macos-latest"]
         version: [0.4.2, 0.4.3, skip]
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - if: runner.os == 'macOS'
+        name: "install jq on macos"
+        run: brew install jq
+
       - name: Prepare asdf config
         if: ${{ matrix.version != 'skip' }}
         run: echo "terramate ${{ matrix.version}}" >.tool-versions
@@ -44,6 +58,8 @@ jobs:
 
       - name: Install asdf Terramate
         uses: ./
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Validate execution
         run: terramate version
@@ -60,9 +76,10 @@ jobs:
 
   wrapper:
     name: Terramate with wrapper
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
     strategy:
       matrix:
+        os: ["ubuntu-latest", "macos-latest"]
         version: [0.4.3, latest]
     steps:
       - name: Checkout
@@ -72,6 +89,8 @@ jobs:
         uses: ./
         with:
           version: ${{ matrix.version }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Validate execution - ${{ matrix.version }}
         run: terramate version
@@ -87,9 +106,10 @@ jobs:
 
   no-wrapper:
     name: Terramate without wrapper
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
     strategy:
       matrix:
+        os: ["ubuntu-latest", "macos-latest"]
         version: [0.4.3, latest]
     steps:
       - name: Checkout
@@ -100,6 +120,8 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use_wrapper: false
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Validate execution - ${{ matrix.version }}
         run: terramate version
diff --git a/README.md b/README.md
index 443301a..63dc6b4 100644
--- a/README.md
+++ b/README.md
@@ -9,9 +9,9 @@ The [`terramate-io/terramate-action`] is a GitHub composite action that sets up
 - It installs a wrapper script by default so that calls to `terramate` binary will expose GitHub Action outputs to access the `stderr`, `stderr`, and the `exitcode` of the `terramate` execution.
 - It allows you to configure a default [Terramate Cloud] organization to use Terramate Cloud Features like Drift Detection and Stack Health Information.
 
-## Compatbility
+## Compatibility
 
-The action currently only supports `ubuntu` runners.
+The action currently only supports `ubuntu` and `macos` runners.
 Please open an issue, if more runner support is required.
 
 ## Usage
diff --git a/install.sh b/install.sh
index 96a143b..01b3fd5 100755
--- a/install.sh
+++ b/install.sh
@@ -18,7 +18,7 @@ get_latest_version() {
   echo >&2 "latest version: Getting latest Terramate release information from GitHub Releases"
 
   latest_url="https://api.github.com/repos/terramate-io/terramate/releases/latest"
-  latest_json=$(curl -s "${latest_url}")
+  latest_json=$(curl -s -H "Authorization: Bearer ${GITHUB_TOKEN}" "${latest_url}")
   tag_version=$(jq -r .tag_name <<<"${latest_json}")
 
   if [ -z "${tag_version}" ] || [ "${tag_version}" == "null" ] ; then
@@ -86,7 +86,29 @@ install() {
   tmpdir=$(mktemp -d)
   echo >&2 "install: Created tmp directory at ${tmpdir}"
 
-  url="https://github.com/terramate-io/terramate/releases/download/v${version}/terramate_${version}_linux_x86_64.tar.gz"
+  system=$(uname -s | tr '[:upper:]' '[:lower:]')
+  arch=$(uname -m)
+
+  if ! [[ "${system}" =~ ^(linux|darwin)$ ]]; then
+    echo >&2 "install: Unsupported system ${system}."
+    exit 1
+  fi
+
+  case "${arch}" in
+    x86_64|x64) arch=x86_64 ;;
+    aarch64|arm64) arch=arm64 ;;
+    i386|i686) arch=i386 ;;
+    *) echo >&2 "install: Unsupported architecture ${arch}." && exit 1 ;;
+  esac
+
+  if [ "${system}" == "darwin" ] && [ "${arch}" == "i386" ] ; then
+    echo >&2 "install: Unsupported architecture: darwin/i386"
+    exit 1
+  fi
+
+  echo >&2 "install: Downloading terramate binary for ${system}/${arch}"
+
+  url="https://github.com/terramate-io/terramate/releases/download/v${version}/terramate_${version}_${system}_${arch}.tar.gz"
 
   status=$(curl -w "%{http_code}" -o "${tmpdir}/terramate.tar.gz" -L "${url}")
   if [ "${status}" != "200" ] ; then