feat: implement for macos and linux

.github/workflows/build.yml

@@ -19,4 +19,4 @@ jobs:
       - name: asdf_plugin_test
         uses: asdf-vm/actions/plugin-test@v1
         with:
-          command: which modeler
+          command: ""

README.md

@@ -43,7 +43,7 @@ asdf install modeler latest
 asdf global modeler latest
 
 # Now modeler commands are available
-which modeler
+asdf modeler diagram.bpmn
 ```
 
 Check [asdf](https://github.com/asdf-vm/asdf) readme for more instructions on how to

bin/list-bin-paths

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+current_script_path=${BASH_SOURCE[0]}
+plugin_dir=$(dirname "$(dirname "$current_script_path")")
+
+# shellcheck source=../lib/utils.bash
+source "${plugin_dir}/lib/utils.bash"
+
+platform_name="$(platform)"
+
+case "$platform_name" in
+mac)
+  echo "Contents/MacOS"
+  ;;
+linux)
+  echo ""
+  ;;
+*)
+  fail "Unknown platform: $platform_name"
+  ;;
+esac

contributing.md

@@ -6,7 +6,7 @@ Testing Locally:
 asdf plugin test <plugin-name> <plugin-url> [--asdf-tool-version <version>] [--asdf-plugin-gitref <git-ref>] [test-command*]
 
 #
-asdf plugin test modeler https://github.com/barmac/asdf-modeler.git "which modeler"
+asdf plugin test modeler https://github.com/barmac/asdf-modeler.git
 ```
 
 Tests are automatically run in GitHub Actions on push and PR.

lib/commands/command.bash

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+current_script_path=${BASH_SOURCE[0]}
+plugin_dir=$(dirname "$(dirname "$current_script_path")")
+
+# shellcheck source=../lib/utils.bash
+source "${plugin_dir}/utils.bash"
+
+$(asdf where modeler)/"$(executable)" "$*"

lib/utils.bash

@@ -5,13 +5,67 @@ set -euo pipefail
 # TODO: Ensure this is the correct GitHub homepage where releases can be downloaded for modeler.
 GH_REPO="https://github.com/camunda/camunda-modeler"
 TOOL_NAME="modeler"
-TOOL_TEST="which modeler"
+TOOL_TEST=""
 
 fail() {
   echo -e "asdf-$TOOL_NAME: $*"
   exit 1
 }
 
+platform() {
+  local os
+  local platform
+
+  os=$(uname -s)
+  case "$os" in
+  Darwin)
+    platform="mac"
+    ;;
+  Linux)
+    platform="linux"
+    ;;
+  *)
+    fail "Unknown OS: $os"
+    ;;
+  esac
+
+  echo "$platform"
+}
+
+file_name() {
+  local version="$1"
+  local platform_name="$(platform)"
+
+  case "$platform_name" in
+  mac)
+    echo "camunda-modeler-$version-mac.zip"
+    ;;
+  linux)
+    echo "camunda-modeler-$version-linux-x64.tar.gz"
+    ;;
+  *)
+    fail "Unknown platform: $platform_name"
+    ;;
+  esac
+}
+
+executable() {
+  local platform_name="$(platform)"
+
+  case "$platform_name" in
+  mac)
+    echo "Contents/MacOS/Camunda Modeler"
+    ;;
+  linux)
+    echo "camunda-modeler"
+    ;;
+  *)
+    fail "Unknown platform: $platform_name"
+    ;;
+  esac
+
+}
+
 curl_opts=(-fsSL)
 
 # NOTE: You might want to remove this if modeler is not hosted on GitHub releases.
@@ -37,12 +91,12 @@ list_all_versions() {
 }
 
 download_release() {
-  local version filename url
+  local version filename url artifact_name
   version="$1"
   filename="$2"
+  artifact_name="$(file_name $version)"
 
-  # TODO: Adapt the release URL convention for modeler
-  url="$GH_REPO/archive/v${version}.tar.gz"
+  url="$GH_REPO/releases/download/v${version}/$artifact_name"
 
   echo "* Downloading $TOOL_NAME release $version..."
   curl "${curl_opts[@]}" -o "$filename" -C - "$url" || fail "Could not download $url"
@@ -52,6 +106,7 @@ install_version() {
   local install_type="$1"
   local version="$2"
   local install_path="$3"
+  local executable_path="$(executable)"
 
   if [ "$install_type" != "version" ]; then
     fail "asdf-$TOOL_NAME supports release installs only"
@@ -61,10 +116,7 @@ install_version() {
     mkdir -p "$install_path"
     cp -r "$ASDF_DOWNLOAD_PATH"/* "$install_path"
 
-    # TODO: Asert modeler executable exists.
-    local tool_cmd
-    tool_cmd="$(echo "$TOOL_TEST" | cut -d' ' -f1)"
-    test -x "$install_path/bin/$tool_cmd" || fail "Expected $install_path/bin/$tool_cmd to be executable."
+    test -x "$install_path/$executable_path" || fail "Expected $install_path/$executable_path to be executable."
 
     echo "$TOOL_NAME $version installation was successful!"
   ) || (