Add target option (#41)

* Add target option

* Fix format

* Update src/deploy.ts

DRY `--only hosting` once

Co-authored-by: Jeff <jhuleatt@google.com>

* Update src/deploy.ts

Co-authored-by: Jeff <jhuleatt@google.com>

* Update action.yml

Not really pertinent to my change, but reads clearer, so thank you 🤓

Co-authored-by: rachelsaunders <52258509+rachelsaunders@users.noreply.github.com>

* Better description

Co-authored-by: rachelsaunders <52258509+rachelsaunders@users.noreply.github.com>

* Make target optional in productionDeployConfig

* Commit prettier suggestions

* Add bin contents per #47 workflow

Co-authored-by: Jeff <jhuleatt@google.com>
Co-authored-by: rachelsaunders <52258509+rachelsaunders@users.noreply.github.com>

action.yml

@@ -38,9 +38,15 @@ inputs:
       a .firebaserc file"
     required: false
   channelId:
+    description: "The ID of the channel to deploy to. If you leave this blank,
+      a preview channel and its ID will be auto-generated per branch or PR."
+    required: false
+  target:
     description:
-      "The preview channel id to deploy to. If you leave this blank, an channel
-      id will be auto-generated per branch or PR"
+      "The target name of the Hosting site to deploy to. If you leave this blank,
+      the default target or all targets defined in the .firebaserc will be deployed to.
+      Refer to the Hosting docs about [multiple sites](https://firebase.google.com/docs/hosting/multisites)
+      for more information about deploy targets."
     required: false
   entryPoint:
     description:

src/deploy.ts

@@ -44,6 +44,12 @@ export type DeployConfig = {
   projectId: string;
   expires: string;
   channelId: string;
+  target: string;
+};
+
+export type productionDeployConfig = {
+  projectId: string;
+  target?: string;
 };
 
 async function execWithCredentials(
@@ -97,13 +103,14 @@ async function execWithCredentials(
 }
 
 export async function deploy(gacFilename: string, deployConfig: DeployConfig) {
-  const { projectId, expires, channelId } = deployConfig;
+  const { projectId, expires, channelId, target } = deployConfig;
 
   const deploymentText = await execWithCredentials(
     "npx firebase-tools",
     [
       "hosting:channel:deploy",
       channelId,
+      ...(target ? ["--only", target] : []),
       ...(expires ? ["--expires", expires] : []),
     ],
     projectId,
@@ -117,10 +124,15 @@ export async function deploy(gacFilename: string, deployConfig: DeployConfig) {
   return deploymentResult;
 }
 
-export async function deployProductionSite(gacFilename, projectId) {
+export async function deployProductionSite(
+  gacFilename,
+  productionDeployConfig: productionDeployConfig
+) {
+  const { projectId, target } = productionDeployConfig;
+
   const deploymentText = await execWithCredentials(
     "npx firebase-tools",
-    ["deploy", "--only", "hosting"],
+    ["deploy", "--only", `hosting${target ? ":" + target : ""}`],
     projectId,
     gacFilename
   );

src/index.ts

@@ -40,6 +40,7 @@ const isProductionDeploy = configuredChannelId === "live";
 const token = process.env.GITHUB_TOKEN || getInput("repoToken");
 const github = token ? new GitHub(token) : undefined;
 const entryPoint = getInput("entryPoint");
+const target = getInput("target");
 
 async function run() {
   const isPullRequest = !!context.payload.pull_request;
@@ -79,7 +80,10 @@ async function run() {
 
     if (isProductionDeploy) {
       startGroup("Deploying to production site");
-      const deployment = await deployProductionSite(gacFilename, projectId);
+      const deployment = await deployProductionSite(gacFilename, {
+        projectId,
+        target,
+      });
       if (deployment.status === "error") {
         throw Error((deployment as ErrorResult).error);
       }
@@ -104,6 +108,7 @@ async function run() {
       projectId,
       expires,
       channelId,
+      target,
     });
     endGroup();