Attempt to push binaries to testing OCI location

Author: alecbcs

.github/workflows/clingo.yml

@@ -62,6 +62,13 @@ jobs:
 
           spack python clingo/install_clingo.py
           spack buildcache push --unsigned ./binary-mirror clingo-bootstrap
+
+          spack mirror add \
+                --oci-username-variable GITHUB_ACTOR \
+                --oci-password-variable GITHUB_TOKEN \
+                ghcr oci://ghcr.io/spack/bootstrap-buildcache-pr50
+          spack buildcache push --unsigned oci clingo-bootstrap
+
       - uses: actions/upload-artifact@v5
         with:
           name: clingo_binary_mirror-${{ matrix.runner[0] }}-${{ matrix.python-version }}
@@ -96,6 +103,8 @@ jobs:
           tags: clingo:latest
           build-Args: |
             PYTHON_VERSION=${{ matrix.python-version }}
+            GITHUB_ACTOR=${{ github.actor }}
+            GITHUB_TOKEN=${{ github.token }}
 
       - run: |
           docker create --name clingo-c --platform linux/${{ matrix.arch }} clingo

clingo/Dockerfile.manylinux2014

@@ -29,3 +29,9 @@ RUN export PY_PATH=$(printf '%s' "$PYTHON_VERSION" | \
     && SPACK_PYTHON=/opt/python/${PY_PATH}/bin/python3 spack python install_clingo.py
 
 RUN spack buildcache push --unsigned ./binary-mirror $(spack --color=never find --hashes clingo-bootstrap)
+
+RUN spack mirror add \
+      --oci-username-variable GITHUB_ACTOR \
+      --oci-password-variable GITHUB_TOKEN \
+      ghcr oci://ghcr.io/spack/bootstrap-buildcache-pr50 && \
+      spack buildcache push --unsigned oci clingo-bootstrap

clingo/Dockerfile.manylinux2014-314

@@ -28,3 +28,9 @@ RUN export PY_PATH=$(printf '%s' "$PYTHON_VERSION" | \
     && SPACK_PYTHON=/opt/python/${PY_PATH}/bin/python3 spack python install_clingo.py
 
 RUN spack buildcache push --unsigned ./binary-mirror $(spack --color=never find --hashes clingo-bootstrap)
+
+RUN spack mirror add \
+      --oci-username-variable GITHUB_ACTOR \
+      --oci-password-variable GITHUB_TOKEN \
+      ghcr oci://ghcr.io/spack/bootstrap-buildcache-pr50 && \
+      spack buildcache push --unsigned oci clingo-bootstrap