Build image also for arm64 platform

Signed-off-by: Norman Ziegner <[email protected]>

Author: Normo

.github/workflows/build.yml

@@ -41,5 +41,6 @@ jobs:
           build-args: VERSION=${{ matrix.version }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+          platforms: linux/amd64,linux/arm64
 
 ...

.github/workflows/release.yml

@@ -55,5 +55,6 @@ jobs:
           build-args: VERSION=${{ matrix.version }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+          platforms: linux/amd64,linux/arm64
 
 ...