feat: add support for compose flags (#7)

Add support for options (eg: --profile) to be passed to docker-compose.

.github/workflows/main.yml

@@ -20,3 +20,8 @@ jobs:
         with:
           compose-file: "./docker/docker-compose.yml"
           down-flags: "--volumes"
+      - uses: ./
+        with:
+          compose-file: "./docker/docker-compose.yml"
+          compose-flags: "--profile profile-1"
+          down-flags: "--volumes"

action.yml

@@ -5,6 +5,10 @@ inputs:
     description: "relative path to compose file"
     required: false
     default: "./docker-compose.yml"
+  compose-flags: # id of input
+    description: "additional options to pass to `docker-compose` command"
+    required: false
+    default: ""
   down-flags: # id of input
     description: "additional options to pass to `docker-compose down` command"
     required: false

docker/docker-compose.yml

@@ -9,6 +9,8 @@ services:
     volumes:
       - test_volume:/test:Z
   helloworld2:
+    profiles: [profile-1]
     image: hello-world
   helloworld3:
+    profiles: [profile-2]
     image: hello-world

main.js

@@ -11,10 +11,13 @@ try {
     return;
   }
 
-  const services = core.getMultilineInput("services", { required: false });
-
-  const upFlagsString = core.getInput("up-flags");
-  const options = utils.getOptions(composeFile, upFlagsString);
+  const services = core.getMultilineInput("services", { required: false });;
+  const options = {
+    config: composeFile,
+    log: true,
+    composeOptions: utils.parseFlags(core.getInput("compose-flags")),
+    commandOptions: utils.parseFlags(core.getInput("up-flags"))
+  };
 
   const promise =
     services.length > 0

post.js

@@ -10,8 +10,12 @@ try {
     return;
   }
 
-  const downFlagsString = core.getInput("down-flags");
-  const options = utils.getOptions(composeFile, downFlagsString);
+  const options = {
+    config: composeFile,
+    log: true,
+    composeOptions: utils.parseFlags(core.getInput("compose-flags")),
+    commandOptions: utils.parseFlags(core.getInput("up-flags"))
+  };
 
   compose.down(options).then(
     () => {

utils.js

@@ -1,8 +1,7 @@
-module.exports.getOptions = (composeFile, flags) => {
-  const options = { config: composeFile, log: true };
+module.exports.parseFlags = (flags) => {
   if (flags != null && typeof flags == "string" && flags.length > 0) {
-    options["commandOptions"] = flags.split(" ");
+    return flags.split(" ");
   }
 
-  return options;
+  return [];
 };