|
| 1 | +name: Set up moqx build |
| 2 | +description: > |
| 3 | + Install system dependencies and restore the ccache + dependency-download |
| 4 | + caches shared by every moqx build job. Run right after actions/checkout. |
| 5 | +
|
| 6 | +inputs: |
| 7 | + ccache-key: |
| 8 | + description: > |
| 9 | + ccache cache-key namespace — a short slug, distinct per build flavor so |
| 10 | + lanes with different flags don't share a cache (e.g. "linux", "asan", |
| 11 | + "conformance", "microbench"). Must be a valid actions/cache key fragment: |
| 12 | + no commas, so never a human-readable display name. |
| 13 | + required: true |
| 14 | + |
| 15 | +runs: |
| 16 | + using: composite |
| 17 | + steps: |
| 18 | + # install-system-deps.sh elevates its own package-manager calls, so the same |
| 19 | + # invocation serves both runner families. |
| 20 | + - name: Install system dependencies |
| 21 | + shell: bash |
| 22 | + run: | |
| 23 | + scripts/install-system-deps.sh |
| 24 | + if [[ "$(uname)" == "Darwin" ]]; then |
| 25 | + brew install coreutils |
| 26 | + echo "/opt/homebrew/opt/coreutils/libexec/gnubin" >> "$GITHUB_PATH" |
| 27 | + fi |
| 28 | +
|
| 29 | + # The moqx CMakeLists routes the compiler through ccache automatically when |
| 30 | + # it is installed (install-system-deps.sh installs it). |
| 31 | + - name: Cache ccache |
| 32 | + uses: actions/cache@v5 |
| 33 | + with: |
| 34 | + path: ~/.cache/ccache |
| 35 | + key: ccache-${{ runner.os }}-${{ inputs.ccache-key }}-${{ github.sha }} |
| 36 | + restore-keys: | |
| 37 | + ccache-${{ runner.os }}-${{ inputs.ccache-key }}- |
| 38 | +
|
| 39 | + # The prebuilt tarball is named for the host's *distro* release, so the key |
| 40 | + # needs that granularity: on runner.os alone a bookworm self-hosted box and |
| 41 | + # an ubuntu-22.04 runner collide, and the loser re-downloads every run. |
| 42 | + - name: Derive the dependency-cache platform key |
| 43 | + id: depkey |
| 44 | + shell: bash |
| 45 | + run: | |
| 46 | + if [[ "$(uname)" == "Darwin" ]]; then |
| 47 | + plat="macos-$(sw_vers -productVersion | cut -d. -f1)" |
| 48 | + else |
| 49 | + plat="$(. /etc/os-release && echo "${ID}-${VERSION_ID}")" |
| 50 | + fi |
| 51 | + echo "plat=${plat}-$(uname -m)" >> "$GITHUB_OUTPUT" |
| 52 | +
|
| 53 | + # One shared fetch cache for CPM sources and the prebuilt moxygen install, |
| 54 | + # ~680 MB of downloads per configure otherwise, content-keyed on the pins. |
| 55 | + - name: Cache dependency downloads |
| 56 | + uses: actions/cache@v5 |
| 57 | + with: |
| 58 | + path: ~/.cache/moqx |
| 59 | + key: deps-${{ steps.depkey.outputs.plat }}-${{ hashFiles('cmake/dependencies.cmake') }} |
| 60 | + # actions/cache saves only at job end, so a pin bump misses the exact key |
| 61 | + # in all ~11 concurrent jobs. The prefix starts them from the previous |
| 62 | + # tree and fetches the delta. |
| 63 | + restore-keys: | |
| 64 | + deps-${{ steps.depkey.outputs.plat }}- |
| 65 | +
|
| 66 | + # Restoring by prefix carries every previously pinned rev's install tree |
| 67 | + # along (~320 MB each), so drop the unusable ones before the save step |
| 68 | + # re-uploads them. The CPM clones accumulate too, but are far smaller. |
| 69 | + - name: Prune superseded prebuilt installs |
| 70 | + shell: bash |
| 71 | + run: | |
| 72 | + cache="$HOME/.cache/moqx" |
| 73 | + [ -d "$cache" ] || exit 0 |
| 74 | + rev="$(cmake -DPIN=MOXYGEN_REV -P cmake/print-pin.cmake)" |
| 75 | + for d in "$cache"/moxygen-*; do |
| 76 | + case "${d##*/}" in |
| 77 | + "moxygen-${rev:0:12}-"*) ;; # this run's install |
| 78 | + moxygen-????????????-*) rm -rf "$d" ;; # a superseded pin's |
| 79 | + esac |
| 80 | + done |
| 81 | + rm -rf "$cache/downloads" |
| 82 | +
|
| 83 | + - name: Route the dependency and ccache dirs through the caches |
| 84 | + shell: bash |
| 85 | + run: | |
| 86 | + # The root only; cmake/DepsCache.cmake puts the CPM clones under it. |
| 87 | + echo "MOQX_DEPS_CACHE=$HOME/.cache/moqx" >> "$GITHUB_ENV" |
| 88 | + # Pin ccache's dir to the cached path; its own default is platform-dependent. |
| 89 | + echo "CCACHE_DIR=$HOME/.cache/ccache" >> "$GITHUB_ENV" |
| 90 | + # GITHUB_TOKEN stays off $GITHUB_ENV, which would hand it to every later |
| 91 | + # step in the job, ctest among them — and ctest runs the relay and the |
| 92 | + # shell integration tests. The configure step sets it for its one API read. |
0 commit comments