diff --git a/.github/workflows/action.yml b/.github/workflows/action.yml
new file mode 100644
index 0000000..82d63bf
--- /dev/null
+++ b/.github/workflows/action.yml
@@ -0,0 +1,13 @@
+on: push
+name: Main Workflow
+jobs:
+  ubuntu:
+    name: Test on Ubuntu
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v1
+    - uses: actions/setup-node@v2
+      with:
+        node-version: '16'
+    - run: npm install
+    - run: npm test
diff --git a/README.md b/README.md
index 42e8283..18856bc 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,14 @@ certFinder.findCABundle();
 // /etc/ssl/certs/ca-certificates.crt
 ```
 
+## Supported Platforms
+
+    'aix', 'freebsd', 'linux', 'openbsd', 'sunos'
+
+## Unsupported Platforms
+
+    'ios', 'darwin', 'win32'
+
 ## License
 
 Licensed under the [MIT License](https://nemo.mit-license.org/). See LICENSE file for details.
diff --git a/index.js b/index.js
index 8a2743b..eaf1c6e 100644
--- a/index.js
+++ b/index.js
@@ -11,7 +11,7 @@ let accessSyncBool = function(path, mode = fs.constants.R_OK) {
 };
 
 let findCABundle = () =>
-  PATHS.FILES.find(
+  PATHS[process.platform].files.find(
     e =>
       fs.existsSync(e) &&
       fs.existsSync(fs.realpathSync(e)) &&
@@ -20,7 +20,7 @@ let findCABundle = () =>
   );
 
 let findCAPath = () =>
-  PATHS.DIRECTORIES.find(
+  PATHS[process.platform].directories.find(
     e =>
       fs.existsSync(e) &&
       fs.existsSync(fs.realpathSync(e)) &&
diff --git a/paths.js b/paths.js
index bb2d325..983a4ff 100644
--- a/paths.js
+++ b/paths.js
@@ -1,44 +1,52 @@
-// Based on https://golang.org/src/crypto/x509/root_linux.go
-
-const FILES = [
-  // Debian/Ubuntu/Gentoo etc.
-  "/etc/ssl/certs/ca-certificates.crt",
-
-  // Fedora/RHEL 6
-  "/etc/pki/tls/certs/ca-bundle.crt",
-
-  // OpenSUSE
-  "/etc/ssl/ca-bundle.pem",
-
-  // OpenELEC
-  "/etc/pki/tls/cacert.pem",
-
-  // CentOS/RHEL 7
-  "/etc/pki/ca-trust/extracted/pem/tls-ca-bundle.pem"
-];
-
-// Based on https://golang.org/src/crypto/x509/root_unix.go
-const DIRECTORIES = [
-  // SLES10/SLES11, https://golang.org/issue/12139
-  "/etc/ssl/certs",
-
-  // Android
-  "/system/etc/security/cacerts",
-
-  // FreeBSD
-  "/usr/local/share/certs",
-
-  // Fedora/RHEL
-  "/etc/pki/tls/certs",
-
-  // NetBSD
-  "/etc/openssl/certs",
-
-  // AIX
-  "/var/ssl/certs"
-];
-
 module.exports = {
-  FILES: FILES,
-  DIRECTORIES: DIRECTORIES
-};
+  // https://golang.org/src/crypto/x509/root_aix.go
+  aix: {
+    files: ["/var/ssl/certs/ca-bundle.crt"],
+    directories: ["/var/ssl/certs"],
+  },
+  android: {
+    files: [],
+    directories: ["/system/etc/security/cacerts"],
+  },
+  freebsd: {
+    files: [
+      "/usr/local/etc/ssl/cert.pem", // FreeBSD
+      "/usr/local/share/certs/ca-root-nss.crt", // DragonFly
+      "/etc/openssl/certs/ca-certificates.crt", // NetBSD
+    ],
+    directories: [
+      "/usr/local/share/certs", // FreeBSD
+      "/etc/openssl/certs", // NetBSD
+    ],
+  },
+  linux: {
+    files: [
+      "/etc/ssl/certs/ca-certificates.crt", // Debian/Ubuntu/Gentoo/Joyent SmartOS etc
+      "/etc/pki/tls/certs/ca-bundle.crt", // Fedora/RHEL 6
+      "/etc/ssl/ca-bundle.pem", // OpenSUSE
+      "/etc/pki/tls/cacert.pem", // OpenELEC      
+      "/etc/pki/ca-trust/extracted/pem/tls-ca-bundle.pem", // CentOS/RHEL 7
+      "/etc/ssl/cert.pem", // Alpine Linux
+    ],
+    directories: [
+      "/etc/ssl/certs", // SLES10/SLES11, https://golang.org/issue/12139
+      "/etc/pki/tls/certs", // Fedora/RHEL
+    ],
+  },
+  openbsd: {
+    files: [
+      "/etc/ssl/cert.pem", // OpenBSD
+      "/usr/local/share/certs/ca-root-nss.crt", // DragonFly
+      "/etc/openssl/certs/ca-certificates.crt", // NetBSD
+    ],
+    directories: [],
+  },
+  sunos: {
+    files: [
+      "/etc/certs/ca-certificates.crt", // Solaris 11.2+
+      "/etc/ssl/certs/ca-certificates.crt", // Joyent SmartOS
+      "/etc/ssl/cacert.pem", // OmniOS
+    ],
+    directories: ["/etc/certs/CA"],
+  },
+};
\ No newline at end of file