ci: Update podman on fedora-container-tests too

So we can use heredocs.

Signed-off-by: Colin Walters <[email protected]>

Author: cgwalters

.github/workflows/ci.yml

@@ -46,6 +46,12 @@ jobs:
     if: ${{ !contains(github.event.pull_request.labels.*.name, 'control/skip-ci') }}
     runs-on: ubuntu-24.04
     steps:
+      - name: Get a newer podman for heredoc support (from debian testing)
+        run: |
+          set -eux
+          echo 'deb [trusted=yes] https://ftp.debian.org/debian/ testing main' | sudo tee /etc/apt/sources.list.d/testing.list
+          sudo apt update
+          sudo apt install -y crun/testing podman/testing skopeo/testing
       - uses: actions/checkout@v4
       - name: Build container (fedora)
         run: sudo podman build --build-arg=base=quay.io/fedora/fedora-bootc:41 -t localhost/bootc -f hack/Containerfile . 

hack/Containerfile

@@ -35,9 +35,9 @@ RUN --mount=type=bind,from=context,target=/run/context <<EORUN
 set -xeuo pipefail
 /run/context/hack/provision-derived.sh "$variant"
 # Add some testing kargs into our dev builds
-cp -a /run/context/hack/test-kargs /usr/lib/bootc/kargs.d/
+cp -a /run/context/hack/test-kargs/ /usr/lib/bootc/kargs.d/
 # Also copy in some default install configs we use for testing
-cp -a /run/context/hack/install-test-configs/* /usr/lib/bootc/install/
+cp -a /run/context/hack/install-test-configs/ /usr/lib/bootc/install/
 # Finally only in this containerfile, inject a file which signifies
 # this comes from this development image.
 touch /usr/lib/.bootc-dev-stamp