Switch to 1cpu-linux-x64 runner

Signed-off-by: Tim Serong <[email protected]>

.github/workflows/build.yml

@@ -13,37 +13,20 @@ on:
   #DRONE_BRANCH: ${{ github.ref_name }}
 jobs:
   build-amd64-iso:
-    env:
-      ARCH: amd64
-      HELM_VERSION: v3.3.1
     name: Build AMD64 ISO
-    runs-on: repo--harvester--harvester-installer--amd64
+    runs-on: runs-on,runner=1cpu-linux-x64,run-id=${{ github.run_id }}
     container:
-      image: registry.suse.com/bci/golang:1.21
+      image: rancher/dapper:v0.5.8
     steps:
+    # Git is not in Dapper container image. Add it manually for dirty check.
+    - name: Add Git
+      run: apk add -U git
+
     - name: Checkout code
       uses: actions/checkout@v4
 
-    - name: Do all the stuff that Dockerfile.dapper does
-      run: |
-        zypper -n rm container-suseconnect && \
-        zypper -n install git curl podman podman-docker gzip tar wget zstd squashfs xorriso awk jq mtools dosfstools unzip rsync patch
-        curl -sfL https://github.com/mikefarah/yq/releases/download/v4.21.1/yq_linux_${ARCH} -o /usr/bin/yq && chmod +x /usr/bin/yq
-        curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s v1.57.1
-        mkdir /usr/tmp && \
-          curl https://get.helm.sh/helm-${HELM_VERSION}-linux-${ARCH}.tar.gz | \
-            tar xvzf - --strip-components=1 -C /usr/tmp/ && \
-          mv /usr/tmp/helm /usr/bin/helm
-      # Note: this is missing grub2-mbr, grub2-efi and qemu tools
-
-    - name: Keep git happy
-      run: git config --global --add safe.directory '*'
-      # without the above we get:
-      #  fatal: detected dubious ownership in repository at '/__w/harvester-installer/harvester-installer'
-      # let's not worry about what the directories might be inside the runner and just allow everything
-
-    - name: Run CI
-      run: scripts/ci
+    - name: Run dapper ci
+      run: dapper ci
 
   # build-arm64-iso:
   #   name: Build ARM64 ISO