Merge pull request #84 from simonbaird/show-cli-version-script

Bash script to show latest build details

show-latest-build-versions.sh

@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+RH_TITLE="Red Hat Build"
+RH_REPO="registry.redhat.io/rhtas/ec-rhel9"
+# There's no latest tag but there is a floating tag, currently 0.2
+RH_TAG="${1:-"0.2"}"
+
+UPSTREAM_TITLE="Upstream Build"
+UPSTREAM_REPO="quay.io/enterprise-contract/ec-cli"
+UPSTREAM_TAG="snapshot"
+
+_show_details() {
+  local title="$1"
+  local ref="$2"
+
+  # Make sure we have the latest
+  podman pull --quiet $ref
+
+  # Get the digest
+  local digest="$(skopeo inspect "docker://$ref" | jq -r .Digest)"
+
+  echo ""
+  echo $title
+  echo $title | tr '[:print:]' '-'
+
+  echo Ref:
+  echo "   $ref"
+
+  echo Pinned ref:
+  echo "   $ref@$digest"
+
+  echo Version:
+  podman run --rm "$ref@$digest" version | sed 's/^/   /'
+
+  echo Binaries in /usr/local/bin:
+  podman run --rm --entrypoint /bin/bash "$ref@$digest" -c 'ls -l /usr/local/bin' | sed 's/^/   /'
+
+  echo Command for poking around:
+  echo "    podman run --rm -it --entrypoint /bin/bash $ref"
+
+  echo ""
+}
+
+_show_details "$RH_TITLE" "$RH_REPO:$RH_TAG"
+
+_show_details "$UPSTREAM_TITLE" "$UPSTREAM_REPO:$UPSTREAM_TAG"