ci: call buildah bud directly

.forgejo/workflows/build-image.yml

@@ -9,17 +9,18 @@ jobs:
     runs-on: ubuntu-latest-amd64
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install Buildah
         run: apt-get -y update && apt-get -y install buildah
 
-      - name: Buildah Action
+      - name: Build Container
-        uses: https://github.com/redhat-actions/buildah-build@v2
+        run: |
-        with:
+          export BUILDAH_ISOLATION=chroot
-          image: weewx
+          buildah --storage-driver=vfs bud -f -t git.kempkens.io/daniel/weewx:latest ./Dockerfile .
-          tags: master
+
-          containerfiles: |
+      - name: Publish Container
-            ./Dockerfile
+        run: |
-          extra-args: |
+          echo "{\"auths\": {\"git.kempkens.io\": {\"auth\": \"${{ secrets.PACKAGES_AUTH_STR }}\"}}}" > $PWD/auth.json
-            --storage-driver=vfs
+          buildah push --authfile $PWD/auth.json git.kempkens.io/daniel/weewx:latest
+          rm -f $PWD/auth.json