remove extra build flags from skopeo build

.github/workflows/podman_tests.yaml

@@ -14,21 +14,24 @@ jobs:
         uses: taiki-e/install-action@just
       - name: Install requirements
         run: sudo env PATH=$PATH just ci-prepare
+      - name: Install skopeo and podman requirements
+        run: sudo apt-get install -y pkg-config libsystemd-dev libdbus-glib-1-dev libelf-dev libseccomp-dev libgpgme-dev bats
       - uses: actions/setup-go@v4
         with:
           go-version: '1.20'
       - name: Download skopeo 1.13.1 source # because ubuntu 22.04 does not have latest, and podman tests depend on that
         run: mkdir /tmp/skopeo && curl -fsSL "https://github.com/containers/skopeo/archive/v1.13.1.tar.gz" | tar -xzf - -C /tmp/skopeo --strip-components=1
       - name: Build skopeo
-        run: cd /tmp/skopeo && CGO_ENABLED=0 DISABLE_DOCS=1 make BUILDTAGS=containers_image_openpgp GO_DYN_FLAGS=
+        run: cd /tmp/skopeo && DISABLE_DOCS=1 make
+      - name: temp skopeo copy test
+        run: sudo skopeo copy --preserve-digests docker://quay.io/libpod/testimage:20221018 oci-archive:/tmp/podman-systest-imagecache-0/quay.io--libpod--testimage--20221018.tar && \
+            sudo skopeo copy --all oci-archive:/tmp/podman-systest-imagecache-0/quay.io--libpod--testimage--20221018.tar containers-storage:quay.io/libpod/testimage:20221018
       - name: copy skopeo binaries
         run: sudo cp /tmp/skopeo/bin/skopeo /usr/local/bin/skopeo && sudo cp /tmp/skopeo/default-policy.json /etc/containers/policy.json
       - name: Skopeo version
         run: skopeo --version
       - run: just youki-dev
       - run: sudo cp youki /usr/local/bin
-      - name: Install requirements for Podman
-        run: sudo apt-get install -y pkg-config libsystemd-dev libdbus-glib-1-dev libelf-dev libseccomp-dev libgpgme-dev bats skopeo
       - name: Clone podman repository
         uses: actions/checkout@v3
         with: