Add system image. Remove pretend build.

.github/workflows/provenance5.yaml

@@ -15,6 +15,7 @@ jobs:
       matrix:
         buildconfig:
           - buildconfigs/key_xor_test_app.sh
+          - buildconfigs/oak_containers_system_image.sh
           - buildconfigs/oak_echo_raw_enclave_app.sh
 
     permissions:
@@ -33,7 +34,6 @@ jobs:
         run: |
           set -o errexit
           set -o nounset
-          set -o xtrace
           set -o pipefail
           source ${{ matrix.buildconfig }}
           echo "package-name=${package_name}" >> $GITHUB_OUTPUT
@@ -42,26 +42,18 @@ jobs:
 
       - name: Show values
         run: |
-          set -euo pipefail
-          echo "${{ steps.parse.outputs.package-name }}"
-          echo "${{ steps.parse.outputs.binary-path }}"
-          echo "${{ steps.parse.outputs.subject-path }}"
-
-      - name: Pretend build
-        id: pretend
-        run: |
-          set -euo pipefail
-          dir="$(dirname ${{ steps.parse.outputs.binary-path }})"
-          base="$(basename ${{ steps.parse.outputs.binary-path }})"
-          mkdir -p $dir
-          echo "${base}" > ${{ steps.parse.outputs.binary-path }}
+          set -o errexit
+          set -o nounset
+          set -o pipefail
+          echo "package_name: ${{ steps.parse.outputs.package-name }}"
+          echo "binary_path: ${{ steps.parse.outputs.binary-path }}"
+          echo "subject_path: ${{ steps.parse.outputs.subject-path }}"
 
       - name: Build
         id: build
         run: |
           set -o errexit
           set -o nounset
-          set -o xtrace
           set -o pipefail
           source ${{ matrix.buildconfig }}
           export RUST_BACKTRACE=1

buildconfigs/oak_containers_system_image.sh

@@ -0,0 +1,15 @@
+#!/bin/sh
+
+package_name=oak_containers_system_image
+
+declare -a build_command=(
+  nix
+  develop
+  .#systemImageProvenance
+  --command
+  just
+  oak_containers_system_image
+)
+
+binary_path=oak_containers_system_image/target/image.tar.xz
+subject_path="${binary_path}"