fix: install supported Terramate system/arch.

Signed-off-by: i4k <[email protected]>

.github/workflows/tests.yml

@@ -26,9 +26,10 @@ jobs:
 
   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
@@ -60,9 +61,10 @@ 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
@@ -87,9 +89,10 @@ 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

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

install.sh

@@ -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