cirrus: Add bash-completion support

This is fairly standard thing to have on a user's workstation, supported
by podman.  When installed in a VM image, then it's useful for debugging
with `hack/get_ci_vm.sh` at the cost of a minor increase in disk-space.

Signed-off-by: Chris Evich <cevich@redhat.com>

.cirrus.yml

@@ -30,7 +30,7 @@ env:
     ####
     #### Cache-image names to test with (double-quotes around names are critical)
     ###
-    _BUILT_IMAGE_SUFFIX: "libpod-5664838702858240"
+    _BUILT_IMAGE_SUFFIX: # FIXME
     FEDORA_CACHE_IMAGE_NAME: "fedora-30-${_BUILT_IMAGE_SUFFIX}"
     PRIOR_FEDORA_CACHE_IMAGE_NAME: "fedora-29-${_BUILT_IMAGE_SUFFIX}"
     SPECIAL_FEDORA_CACHE_IMAGE_NAME: "xfedora-30-${_BUILT_IMAGE_SUFFIX}"
@@ -622,9 +622,7 @@ verify_test_built_images_task:
     integration_test_script: >-
         [[ "$PACKER_BUILDER_NAME" == "xfedora-30" ]] || \
             $SCRIPT_BASE/integration_test.sh |& ${TIMESTAMP}
-    build_release_script: >-
-        [[ "$PACKER_BUILDER_NAME" == "xfedora-30" ]] || \
-            $SCRIPT_BASE/build_release.sh |& ${TIMESTAMP}
+    build_release_script: '$SCRIPT_BASE/build_release.sh |& ${TIMESTAMP}'
     system_test_script: >-
         [[ "$PACKER_BUILDER_NAME" == "xfedora-30" ]] || \
             $SCRIPT_BASE/system_test.sh |& ${TIMESTAMP}

contrib/cirrus/packer/fedora_setup.sh

@@ -26,6 +26,7 @@ ooe.sh sudo dnf install -y \
     atomic-registries \
     autoconf \
     automake \
+    bash-completion \
     bats \
     bridge-utils \
     btrfs-progs-devel \

contrib/cirrus/packer/ubuntu_setup.sh

@@ -41,6 +41,7 @@ $BIGTO $SUDOAPTGET install \
     aufs-tools \
     autoconf \
     automake \
+    bash-completion \
     bats \
     bison \
     btrfs-tools \