- CI improvements.

Author: general-kroll-4-life

.github/workflows/build.yml

@@ -1074,6 +1074,11 @@ jobs:
   ## based loosely on patterns described in:
   ##    - https://docs.docker.com/build/ci/github-actions/multi-platform/#distribute-build-across-multiple-runners
   ##    - https://docs.docker.com/build/ci/github-actions/share-image-jobs/
+  ##
+  ## NOTE: The QEMU build for linux/arm64 is very slow.  On the order of 30 minutes.  This is currently unavoidable.
+  ##
+  ## TODO: Migrate linux/arm64 docker build to native once GHA supports this platform as a first class citizen.
+  ##
   dockerbuild:
     name: Docker Build
     runs-on: ubuntu-latest-m
@@ -1115,7 +1120,7 @@ jobs:
       run: |
         BUILD_IMAGE_REQUIRED="true"
         PUSH_IMAGE_REQUIRED="false"
-        if [ "$( grep '^build-elide.*' <<< '${{ github.ref_name }}' )" =  "" ]; then
+        if [ "$( grep '^build-elide.*' <<< '${{ github.ref_name }}' )" !=  "" ]; then
           BUILD_IMAGE_REQUIRED="false"
         fi
         # shellcheck disable=SC2235
@@ -1357,7 +1362,7 @@ jobs:
       run: |
         BUILD_IMAGE_REQUIRED="true"
         PUSH_IMAGE_REQUIRED="false"
-        if [ "$( grep '^build-elide.*' <<< '${{ github.ref_name }}' )" =  "" ]; then
+        if [ "$( grep '^build-elide.*' <<< '${{ github.ref_name }}' )" !=  "" ]; then
           BUILD_IMAGE_REQUIRED="false"
         fi
         # shellcheck disable=SC2235