fix: add recipe build arg (#23)

startingpoint has been updated to use multiple recipes. currently
this process is broken as the default recipe is always used. this
fixes this by adding a build arg to the containerfile and github
workflow build.

.github/workflows/build.yml

@@ -108,6 +108,7 @@ jobs:
           build-args: |
             FEDORA_MAJOR_VERSION=${{ env.FEDORA_MAJOR_VERSION }}
             BASE_CONTAINER_URL=${{ env.BASE_CONTAINER_URL }}
+            RECIPE=${{ matrix.recipe }}
           labels: ${{ steps.meta.outputs.labels }}
           oci: false
 

Containerfile

@@ -1,13 +1,14 @@
 ARG FEDORA_MAJOR_VERSION=37
 ARG BASE_CONTAINER_URL=ghcr.io/ublue-os/silverblue-main
+ARG RECIPE
 
 FROM ${BASE_CONTAINER_URL}:${FEDORA_MAJOR_VERSION}
 
 # copy over configuration files
 COPY etc /etc
 # COPY usr /usr
 
-COPY recipe.yml /tmp/ublue-recipe.yml
+COPY ${RECIPE} /tmp/ublue-recipe.yml
 
 # yq used in build.sh and the setup-flatpaks recipe to read the recipe.yml
 # copied from the official container image as it's not avaible as an rpm