Support static binary versions

action.yml

@@ -5,6 +5,10 @@ inputs:
     description: Version of Open Policy Agent CLI to install. Semver Ranges (https://www.npmjs.com/package/semver#ranges) are supported.
     required: false
     default: latest
+  static:
+    description: Set to true to use the static binary version. Defaults to false. Not available for Win32
+    required: false
+    default: 'false'
   github-token:
     description: 'The GitHub access token (e.g. secrets.GITHUB_TOKEN) used to get the list of OPA CLI versions. This defaults to {{ github.token }}.'
     default: '${{ github.token }}'

dist/index.js

@@ -17003,6 +17003,12 @@ function mapOS(os) {
     };
     return mappings[os] || os;
 }
+// append static to the filename if requesting the static binary
+// opa_linux_arm64_static
+function maybeStatic(filename) {
+    const staticBinary = core.getInput('static');
+    return staticBinary === 'true' ? `${filename}_static` : filename;
+}
 function getDownloadObject(version) {
     let vsn = `v${version}`;
     let github = true;
@@ -17013,7 +17019,7 @@ function getDownloadObject(version) {
     const platform = os.platform();
     // opa_darwin_amd64
     const filename = `opa_${mapOS(platform)}_${mapArch(os.arch())}`;
-    const binaryName = platform === 'win32' ? `${filename}.exe` : filename;
+    const binaryName = platform === 'win32' ? `${filename}.exe` : maybeStatic(filename);
     let url;
     if (github) {
         url = `https://github.com/open-policy-agent/opa/releases/download/${vsn}/${binaryName}`;

src/index.ts

@@ -25,6 +25,14 @@ function mapOS(os: string): string {
   return mappings[os] || os;
 }
 
+// append static to the filename if requesting the static binary
+// opa_linux_arm64_static
+function maybeStatic(filename: string): string {
+  const staticBinary = core.getInput('static')
+
+  return staticBinary === 'true' ? `${filename}_static` : filename;
+}
+
 function getDownloadObject(version: string): {
   url: string;
   binaryName: string;
@@ -37,9 +45,10 @@ function getDownloadObject(version: string): {
   }
 
   const platform = os.platform();
+
   // opa_darwin_amd64
   const filename = `opa_${mapOS(platform)}_${mapArch(os.arch())}`;
-  const binaryName = platform === 'win32' ? `${filename}.exe` : filename;
+  const binaryName = platform === 'win32' ? `${filename}.exe` : maybeStatic(filename);
 
   let url: string;
   if (github) {
@@ -122,6 +131,7 @@ async function setup(): Promise<void> {
     // Download the specific version of the tool, e.g. as a tarball/zipball
     const download = getDownloadObject(version);
     const pathToCLI = fs.mkdtempSync(path.join(os.tmpdir(), 'tmp'));
+
     await tc.downloadTool(
       download.url,
       path.join(pathToCLI, download.binaryName)