v2

.gitignore

@@ -1,8 +1,5 @@
 __tests__/runner/*
 
-# comment out in distribution branches
-node_modules/
-
 # Rest pulled from https://github.com/github/gitignore/blob/master/Node.gitignore
 # Logs
 logs

lib/main.js

@@ -26,7 +26,7 @@ function run() {
             const file = core.getInput('file');
             const attributes = core.getInput('attributes');
             const name = core.getInput('name', { required: true });
-            const signingKey = core.getInput('signingKey', { required: true });
+            const signingKey = core.getInput('signingKey');
             const authToken = core.getInput('authToken');
             core.startGroup('Installing Cachix');
             // TODO: use cachix official installation link
@@ -39,7 +39,9 @@ function run() {
             core.startGroup(`Cachix: using ` + name);
             yield exec.exec('cachix', ['use', name]);
             core.endGroup();
-            core.exportVariable('CACHIX_SIGNING_KEY', signingKey);
+            if (signingKey !== "") {
+                core.exportVariable('CACHIX_SIGNING_KEY', signingKey);
+            }
             // TODO: cachix use --watch-store
             core.startGroup(`Invoking nix-build`);
             let paths = '';
@@ -50,12 +52,18 @@ function run() {
                     },
                 }
             };
-            const args = strings_1.prependEach('-A', strings_1.nonEmptySplit(attributes, /\s/)).concat([file || "default.nix"]);
+            const args = strings_1.prependEach('-A', strings_1.nonEmptySplit(attributes, /\s+/)).concat([file || "default.nix"]);
             yield exec.exec('nix-build', args, options);
             core.endGroup();
-            core.startGroup(`Cachix: pushing to ` + name);
-            yield exec.exec('cachix', ['push', name].concat(strings_1.nonEmptySplit(paths, /\s/).join(' ')));
-            core.endGroup();
+            // Needed for PRs
+            if (signingKey !== "") {
+                core.startGroup(`Cachix: pushing to ` + name);
+                yield exec.exec('cachix', ['push', name].concat(strings_1.nonEmptySplit(paths, /\s+/)));
+                core.endGroup();
+            }
+            else {
+                console.log("No signing key. Assuming it's a pull request, nothing will be pushed.");
+            }
         }
         catch (error) {
             core.setFailed(`Action failed with error: ${error}`);