Enable ABI checker

Related: #46 (closed)

.oniro-ci/build-generic.yaml

@@ -162,6 +162,13 @@
           | sed -e 's/^CI_ONIRO_BB_LOCAL_CONF_plus_equals_//g' -e 's/"/\\"/g' -e 's/=/ += "/g' -e 's/$/"/g' \
           | sort \
           | tee -a conf/local.conf )
+    - |
+      ( set +o pipefail;
+        env \
+          | grep -E '^CI_ONIRO_BB_BBLAYERS_CONF_plus_equals_[A-Z_0-9]+=' \
+          | sed -e 's/^CI_ONIRO_BB_BBLAYERS_CONF_plus_equals_//g' -e 's/"/\\"/g' -e 's/=/ += "/g' -e 's/$/"/g' \
+          | sort \
+          | tee -a conf/bblayers.conf )
 
     # Sanity check: disallow using public build cache with a specific setting
     # in local.conf. The list of settings may grow over time.
@@ -407,6 +414,12 @@
 .build:
  extends: .build-recipe
 
+.check-abi:
+  variables:
+    CI_ONIRO_BB_LOCAL_CONF_plus_equals_INHERIT: abicheck
+    CI_ONIRO_MANIFEST_NAME: manifests/ci.xml
+    CI_ONIRO_BB_BBLAYERS_CONF_plus_equals_BBLAYERS: "../meta-binaryaudit"
+
 # This job is documented in docs/ci/hidden-jobs/build-docs.rst
 .build-docs:
   interruptible: true