Don't build arm image files

because they exceed Github Action artifact limits

Fixes https://github.com/kairos-io/kairos/pull/450

Signed-off-by: Dimitris Karakasilis <dimitris@karakasilis.me>

.github/workflows/release-arm.yaml

@@ -64,7 +64,7 @@ jobs:
           FLAVOR: ${{ matrix.flavor }}
           MODEL: ${{ matrix.model }}
         run: |
-          ./earthly.sh +all-arm --MODEL=$MODEL --FLAVOR=$FLAVOR --K3S_VERSION=${{ matrix.k3s_version }}
+          ./earthly.sh +docker-arm --MODEL=$MODEL --FLAVOR=$FLAVOR --K3S_VERSION=${{ matrix.k3s_version }}
       - name: Push  🔧
         if: startsWith(github.ref, 'refs/tags/')
         run: |

Earthfile

@@ -48,6 +48,10 @@ all-arm:
   BUILD +arm-image
   DO +RELEASEVERSION
 
+docker-arm:
+  BUILD --platform=linux/arm64 +docker
+  DO +RELEASEVERSION
+
 go-deps:
     ARG GO_VERSION
     FROM golang:$GO_VERSION