README: Add commentary on branches and tags #57
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| name: Test workflows | |
| on: [push, pull_request] | |
| # Avoid multiple caching tests stomping over each other | |
| concurrency: mainline-cache-${{ github.sha }} | |
| jobs: | |
| # We need to start with a clean slate for this SHA, so we can distinguish | |
| # between caches created in different ref contexts. | |
| clear-caches: | |
| name: Clear any existing caches | |
| permissions: | |
| actions: write | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Clear existing caches for this commit | |
| uses: actions/github-script@v6 | |
| with: | |
| script: | | |
| try { | |
| const response = await github.rest.actions.deleteActionsCacheByKey({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| key: `mainline-build-${context.sha}` | |
| }); | |
| core.info(`Deleted ${response.data.total_count} caches`); | |
| if (core.isDebug()) { | |
| for (const cache of response.data.actions_caches) { | |
| core.debug(`Deleted cache ID ${cache.id}, ref ${cache.ref}, key ${cache.key}, version ${cache.version}`); | |
| } | |
| } | |
| } catch(e) { | |
| if (e.response.status == 404) { | |
| core.info('No caches to delete'); | |
| return; | |
| } | |
| throw(e); // Not the error we were looking for | |
| } | |
| mainline: | |
| name: Basic mainline test | |
| needs: clear-caches | |
| uses: ./.github/workflows/build-test.yml | |
| with: | |
| cygport_file: t/mainline.cygport | |
| ensure-build-cache: | |
| name: Check there's a current build cache | |
| needs: mainline | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Check number of caches for the mainline build | |
| id: check | |
| uses: actions/github-script@v6 | |
| with: | |
| script: | | |
| const response = await github.rest.actions.getActionsCacheList({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| key: 'mainline-build-' + context.sha | |
| }); | |
| core.info(`Found ${response.data.total_count} caches`); | |
| if (response.data.total_count != 1) { | |
| core.setFailed(`Expected one cache entry, found ${response.data.total_count}.`); | |
| if (response.data.total_count > 0) { | |
| core.startGroup('Cache list'); | |
| response.data.actions_caches.forEach(cache => | |
| core.info(`cache id: ${cache.id}, ref: ${cache.ref}, key: ${cache.key}, version: ${cache.version}`)); | |
| core.endGroup(); | |
| } | |
| } | |
| mainline-use-cache: | |
| name: Check a build won't create a new cache unnecessarily | |
| needs: mainline | |
| uses: ./.github/workflows/build-test.yml | |
| with: | |
| cygport_file: t/mainline.cygport | |
| ensure-cache-used: | |
| name: Check the build did use the extant cache | |
| needs: mainline-use-cache | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Error if cache unused | |
| if: needs.mainline-use-cache.outputs.cache-found != 'true' | |
| run: | | |
| echo '::error title=Cache not used::Cache reportedly not used for rebuild' | |
| exit 1 |