Merge pull request #221 from daltonmaag/fonttools-interpolatable

Install with `fonttools[interpolatable]`

src/index.js

@@ -8,34 +8,28 @@ async function run() {
   const fbArgs = core.getInput("args");
   const fbVersion = core.getInput("version");
 
-  // const options = {};
-  // options.listeners = {
-  //   stdout: (data) => {
-  //     myOutput += data.toString();
-  //   },
-  //   stderr: (data) => {
-  //     myError += data.toString();
-  //   },
-  // };
-
   // ==================
   // Install fontbakery
   // ==================
   try {
     if (fbVersion === "latest") {
       // this installs the latest stable release
-      await exec.exec("python -m pip install --upgrade fontbakery[all]");
+      await exec.exec(
+        "python -m pip install --upgrade fontbakery[all] fonttools[interpolatable]"
+      );
     } else if (fbVersion === "pre") {
       // pre-releases happen much more often
-      await exec.exec("python -m pip install --pre --upgrade fontbakery[all]");
+      await exec.exec(
+        "python -m pip install --pre --upgrade fontbakery[all] fonttools[interpolatable]"
+      );
     } else if (fbVersion === "main") {
       // here one gets the bleeding edge of the git development tree
       await exec.exec(
-        "python -m pip install --upgrade fontbakery[all]@git+https://github.com/googlefonts/fontbakery.git"
+        "python -m pip install --upgrade fontbakery[all]@git+https://github.com/googlefonts/fontbakery.git fonttools[interpolatable]"
       );
     } else {
       await exec.exec(
-        `python -m pip install --upgrade fontbakery[all]==${fbVersion}`
+        `python -m pip install --upgrade fontbakery[all]==${fbVersion} fonttools[interpolatable]`
       );
     }
     // Show the installed version