Add Bazel remote cache

[pudelkoM]

No description provided.

[codecov]

Codecov Report

Merging #878 (27356df) into main (01e2b6e) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #878   +/-   ##
=======================================
  Coverage   78.80%   78.80%           
=======================================
  Files         336      336           
  Lines       30128    30128           
=======================================
  Hits        23742    23742           
  Misses       6386     6386           

[pudelkoM]

fix

[bocon13]

Some possibly useful snippits.

      BAZEL_CACHE_USER: github
      BAZEL_CACHE_PWD: ${{ secrets.BAZEL_CACHE_PWD }}
      BAZEL_CACHE_URL: pins-bazel-cache.onf.dev:9090

        BAZEL_OPTS="--repository_cache=/tmp/repo-cache"
        [ ! -z "$BAZEL_CACHE_USER" ] && [ ! -z "$BAZEL_CACHE_PWD" ] && \
          AUTH="${BAZEL_CACHE_USER}:${BAZEL_CACHE_PWD}@"
        BAZEL_OPTS+=" --remote_cache=https://${AUTH}${BAZEL_CACHE_URL}"
        BAZEL_OPTS+=" --remote_download_minimal"
        bazel build ${BAZEL_OPTS} //...
        bazel test ${BAZEL_OPTS} //...

[pudelkoM]

Since bazelrc files do not support env var interpolation, we probably can use this workaround: bazelbuild/bazel#10904 (comment)