Support the --build-platform arg

depot · May 1, 2023 · b07380c · b07380c
1 parent 64ae436
commit b07380c
Show file tree

Hide file tree

Showing 5 changed files with 21 additions and 15 deletions.
diff --git a/README.md b/README.md
@@ -83,10 +83,11 @@ This action needs a Depot API token to communicate with your project's builders.
 
 ### Depot-specific inputs
 
-| Name      | Type   | Description                                                                                                                                                                    |
-| --------- | ------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
-| `project` | String | Depot [project](https://depot.dev/docs/core-concepts#projects) ID to route the image build to your projects builders (default: the `depot.json` file at the root of your repo) |
-| `token`   | String | You must authenticate with the Depot API to communicate with your projects builders ([see Authentication above](#authentication))                                              |
+| Name             | Type   | Description                                                                                                                                                                    |
+| ---------------- | ------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
+| `project`        | String | Depot [project](https://depot.dev/docs/core-concepts#projects) ID to route the image build to your projects builders (default: the `depot.json` file at the root of your repo) |
+| `token`          | String | You must authenticate with the Depot API to communicate with your projects builders ([see Authentication above](#authentication))                                              |
+| `build-platform` | String | The platform to use for the build ( `linux/amd64` or `linux/arm64`)                                                                                                            |
 
 ### General inputs
 

diff --git a/action.yml b/action.yml
@@ -9,6 +9,9 @@ runs:
   main: dist/index.js
   post: dist/index.js
 inputs:
+  build-platform:
+    description: 'The platform to use for the build'
+    required: false
   buildx-fallback:
     description: 'Fallback to `docker buildx bake` if `depot bake` fails'
     required: false

diff --git a/dist/index.js b/dist/index.js
diff --git a/src/context.ts b/src/context.ts
@@ -20,6 +20,7 @@ export interface Inputs {
   project: string
   token?: string
   buildxFallback: boolean
+  buildPlatform?: string
 }
 
 export function getInputs(): Inputs {
@@ -38,6 +39,7 @@ export function getInputs(): Inputs {
     project: core.getInput('project'),
     token: core.getInput('token') || process.env.DEPOT_TOKEN,
     buildxFallback: core.getBooleanInput('buildx-fallback'),
+    buildPlatform: core.getInput('build-platform'),
   }
 }
 

diff --git a/src/depot.ts b/src/depot.ts
@@ -86,7 +86,7 @@ export async function bake(inputs: Inputs) {
     }
   }
 
-  const depotArgs = [...flag('--project', inputs.project)]
+  const depotArgs = [...flag('--project', inputs.project), ...flag('--build-platform', inputs.buildPlatform)]
   const args = [...bakeArgs, ...depotArgs, ...targets]
 
   // Attempt to exchange GitHub Actions OIDC token for temporary Depot trust relationship token