init commit

Dockerfile

@@ -0,0 +1,11 @@
+FROM quay.io/buildah/upstream:latest
+
+# Add skopeo.
+RUN dnf install -y skopeo \
+    --exclude container-selinux \
+    --enablerepo=updates-testing
+
+# Add wget, use it to install cosign.
+RUN dnf install -y wget && \
+    wget https://github.com/sigstore/cosign/releases/download/v2.5.2/cosign-2.5.2-1.x86_64.rpm && \
+    rpm -ivh cosign*.rpm

Dockerfile.test

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+FROM registry.fedoraproject.org/fedora:latest
+
+RUN dnf install -y wget
+RUN useradd -m -G wheel -s /bin/bash -u 1000 test

script.sh

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+#!/usr/bin/env sh
+buildah --storage-driver=vfs bud -f /app/Dockerfile.test -t test /app