Add restore-cache input param to bazel-build-test action. (#6)

world-federation-of-advertisers · Mar 10, 2021 · 6b13049 · 6b13049
1 parent ffcb7b4
commit 6b13049
Show file tree

Hide file tree

Showing 3 changed files with 35 additions and 3 deletions.
diff --git a/bazel-build-test/action.yml b/bazel-build-test/action.yml
@@ -26,6 +26,11 @@ inputs:
       Options to pass to the Bazel build and test commands. Newline-delimited.
     required: false
     default: ''
+  restore-cache:
+    description: >-
+      Whether to restore any previously saved Bazel workspace cache. Boolean.
+    required: false
+    default: true
 runs:
   using: node12
   main: index.js

diff --git a/bazel-build-test/common.js b/bazel-build-test/common.js
@@ -17,6 +17,11 @@
 const core = require('@actions/core');
 const exec = require('@actions/exec');
 
+/** True values in YAML 1.2 Core Schema. */
+const YAML_TRUE_VALUES = Object.freeze(['true', 'True', 'TRUE']);
+/** False values in YAML 1.2 Core Schema. */
+const YAML_FALSE_VALUES = Object.freeze(['false', 'False', 'FALSE']);
+
 const workspacePath = core.getInput('workspace-path');
 
 async function execBash(commands) {
@@ -33,7 +38,27 @@ async function execBash(commands) {
   return lines.join('\n');
 }
 
+/**
+ * Returns the boolean value of the specified input.
+ *
+ * TODO(actions/toolkit#723): Remove this once there's an equivalent method in
+ * core.
+ */
+function getInputBool(name) {
+  const inputStr = core.getInput(name);
+  if (YAML_TRUE_VALUES.includes(inputStr)) {
+    return true;
+  }
+  if (YAML_FALSE_VALUES.includes(inputStr)) {
+    return false;
+  }
+
+  throw new TypeError(
+      `${inputStr} is not a valid YAML 1.2 Core Schema boolean`);
+}
+
 module.exports = {
   workspacePath: workspacePath,
   execBash: execBash,
+  getInputBool: getInputBool,
 };
diff --git a/bazel-build-test/index.js b/bazel-build-test/index.js
@@ -18,7 +18,7 @@ const core = require('@actions/core');
 const cache = require('@actions/cache');
 const exec = require('@actions/exec');
 
-const {execBash, workspacePath} = require('./common');
+const {execBash, getInputBool, workspacePath} = require('./common');
 
 const validTestExitCodes = [
   0,  // Passes.
@@ -33,9 +33,11 @@ async function run() {
   const outputBase = await execBash(['bazelisk info output_base'])
 
   const cacheKey = `bazel-${execRootHash}-${treeHash}`;
-  const restoreKeys = [`bazel-${execRootHash}-`];
   const cachePaths = [outputBase];
-  await cache.restoreCache(cachePaths, cacheKey, restoreKeys);
+  if (getInputBool('restore-cache')) {
+    const restoreKeys = [`bazel-${execRootHash}-`];
+    await cache.restoreCache(cachePaths, cacheKey, restoreKeys);
+  }
 
   const buildOptions = ['--keep_going'].concat(
       core.getInput('build-options').split('\n').filter(value => value !== ''));