docker.js

const core = require("@actions/core");
const exec = require("@actions/exec");

const dockerLogin = async function (username, password, registryUri) {
  core.info(`Login to registry ${registryUri}`);

  let doLoginStdout = "";
  let doLoginStderr = "";
  const options = {
    silent: true,
    ignoreReturnCode: true,
    listeners: {
      stdout: (data) => {
        doLoginStdout += data.toString();
      },
      stderr: (data) => {
        doLoginStderr += data.toString();
      },
    },
  };
  const exitCode = await exec.exec(
    "docker",
    ["login", "-u", username, "-p", password, registryUri],
    options
  );

  if (exitCode != 0) {
    core.debug(doLoginStdout);
    throw new Error("Could not login: " + doLoginStderr);
  }
  core.info(doLoginStdout);
  return registryUri;
};

const dockerBuild = async function (
  imageFullName,
  dockerFilePath,
  contextPath,
  argsArray
) {
  if (!dockerFilePath) dockerFilePath = "Dockerfile";
  if (!contextPath) contextPath = ".";

  let out = "";
  let error = "";

  const options = {};
  options.silent = true;
  options.listeners = {
    stdout: (data) => {
      out += data.toString();
    },
    stderr: (data) => {
      error += data.toString();
    },
  };

  let commandArgs = ["build"];
  if (argsArray) {
    for (let i = 0; i < argsArray.length; i++) {
      commandArgs.push("--build-arg");
      commandArgs.push(argsArray[i]);
    }
  }

  commandArgs = commandArgs.concat([
    "-f",
    dockerFilePath,
    "-t",
    imageFullName,
    contextPath,
  ]);

  core.info("Running: docker " + commandArgs.join(" "));

  await exec.exec("docker", commandArgs);
  core.info(out);
  if (error) throw error;
};

const dockerTag = async function (imageName, sourceTag, targetTag) {
  await exec.exec("docker", [
    "tag",
    `${imageName}:${sourceTag}`,
    `${imageName}:${targetTag}`,
  ]);
};

const dockerPush = async function (imageName, imageTag) {
  await exec.exec("docker", ["push", `${imageName}:${imageTag}`]);
};

exports.dockerLogin = dockerLogin;
exports.dockerBuild = dockerBuild;
exports.dockerPush = dockerPush;
exports.dockerTag = dockerTag;