Add initial implementation

index.js

@@ -0,0 +1,53 @@
+const path = require('path');
+const core = require('@actions/core');
+const io = require('@actions/io');
+
+async function run() {
+  try {
+    // Get inputs
+    const accessKeyId = core.getInput('aws-access-key-id', { required: true });
+    const secretAccessKey = core.getInput('aws-secret-access-key', { required: true });
+    const defaultRegion = core.getInput('aws-default-region', { required: true });
+    const outputFormat = core.getInput('aws-default-output', { required: false });
+    const awsHome = path.join(process.env.RUNNER_TEMP, '.aws');
+
+    // Ensure awsHome is a directory that exists
+    await io.mkdirP(awsHome);
+
+    // Configure the AWS CLI using environment variables
+
+    // AWS_ACCESS_KEY_ID:
+    // Specifies an AWS access key associated with an IAM user or role
+    core.exportVariable('AWS_ACCESS_KEY_ID', accessKeyId);
+
+    // AWS_SECRET_ACCESS_KEY:
+    // Specifies the secret key associated with the access key. This is essentially the "password" for the access key.
+    core.exportVariable('AWS_SECRET_ACCESS_KEY', secretAccessKey);
+
+    // AWS_DEFAULT_REGION:
+    // Specifies the AWS Region to send requests to
+    core.exportVariable('AWS_DEFAULT_REGION', defaultRegion);
+
+    // AWS_DEFAULT_OUTPUT:
+    // Specifies the output format to use
+    core.exportVariable('AWS_DEFAULT_OUTPUT', outputFormat);
+
+    // AWS_CONFIG_FILE:
+    // Specifies the location of the file that the AWS CLI uses to store configuration profiles.
+    core.exportVariable('AWS_CONFIG_FILE', path.join(awsHome, 'config'));
+
+    // AWS_SHARED_CREDENTIALS_FILE:
+    // Specifies the location of the file that the AWS CLI uses to store access keys.
+    core.exportVariable('AWS_SHARED_CREDENTIALS_FILE', path.join(awsHome, 'credentials'));
+  }
+  catch (error) {
+    core.setFailed(error.message);
+  }
+}
+
+module.exports = run;
+
+/* istanbul ignore next */
+if (require.main === module) {
+    run();
+}