Read configuration once only #1356
Workflow file for this run
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| name: "CI" | |
| on: | |
| push: | |
| branches: | |
| - "main" | |
| - "ci/**" | |
| pull_request: | |
| jobs: | |
| website: | |
| if: github.ref == 'refs/heads/main' | |
| needs: main | |
| uses: ./.github/workflows/website.yaml | |
| with: | |
| static-site-path: ${{ needs.main.outputs.OMWEBSITE }} | |
| secrets: inherit | |
| main: | |
| runs-on: ${{ matrix.system }} | |
| permissions: | |
| contents: read | |
| outputs: | |
| # It is important to match the matrix.system here | |
| # With that of website.yaml | |
| OMWEBSITE: ${{ steps.omci.outputs.OMWEBSITE_x86_64-linux }} | |
| strategy: | |
| matrix: | |
| system: [x86_64-linux, aarch64-linux, aarch64-darwin, x86_64-darwin] | |
| isMain: | |
| - ${{ contains(github.ref, 'main') }} | |
| # Excluded emulated builds on PRs | |
| exclude: | |
| - system: aarch64-linux | |
| isMain: false | |
| - system: x86_64-darwin | |
| isMain: false | |
| fail-fast: false | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - uses: cachix/cachix-action@v14 | |
| if: github.ref == 'refs/heads/main' | |
| with: | |
| name: om | |
| authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}" | |
| skipPush: true | |
| # Build omnix first, so we can use it to build the rest of the flake outputs. | |
| # This also separates the CI log for both these obviously distinct steps. | |
| - name: Build Omnix package | |
| run: nix build --no-link --print-out-paths | |
| # Build flake outputs | |
| # Run omnix using self. | |
| - name: Omnix CI | |
| run: | | |
| nix run . -- ci \ | |
| --extra-access-tokens ${{ secrets.GITHUB_TOKEN }} \ | |
| run \ | |
| --systems "${{ matrix.system }}" \ | |
| --results=$HOME/omci.json | |
| - name: Omnix results | |
| id: omci | |
| run: | | |
| cat $HOME/omci.json | jq | |
| # Retrieve the store path for the given package out of the given subflake. | |
| get_output() { | |
| subflake=$1 name=$2 \ | |
| jq -r '.result.[$ENV.subflake].build.byName.[$ENV.name]' < $HOME/omci.json | |
| } | |
| echo "OMCIJSON_PATH=$HOME/omci.json" >> "$GITHUB_OUTPUT" | |
| echo "OMCIJSON=$(cat $HOME/omci.json)" >> "$GITHUB_OUTPUT" | |
| echo "OMPACKAGE=$(get_output omnix omnix-cli)" >> "$GITHUB_OUTPUT" | |
| echo "OMWEBSITE_${{ matrix.system }}=$(get_output doc omnix-mdbook-site)" >> "$GITHUB_OUTPUT" | |
| - name: "Omnix: Upload results" | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: omci-${{ matrix.system }}.json | |
| path: ${{ steps.omci.outputs.OMCIJSON_PATH }} | |
| if-no-files-found: error | |
| # Upload static binary for the next job. | |
| # TODO: This should ideally be in a separate workflow file, running parallel to the main job. | |
| - name: "static-binary: Upload" | |
| if: matrix.system != 'x86_64-darwin' | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: om-${{ matrix.system }} | |
| path: ${{ steps.omci.outputs.OMPACKAGE }}/bin/om | |
| if-no-files-found: error | |
| # Push the Nix cache | |
| - name: Push to cachix | |
| env: | |
| CACHIX_AUTH_TOKEN: ${{ secrets.CACHIX_AUTH_TOKEN }} | |
| BRANCH_NAME: ${{ github.head_ref || github.ref_name }} | |
| if: env.BRANCH_NAME == 'main' | |
| run: | | |
| nix run github:juspay/cachix-push -- \ | |
| --subflake omnix \ | |
| --prefix "${BRANCH_NAME}" \ | |
| --cache om \ | |
| < $HOME/omci.json | |
| static-binary-check: | |
| needs: main | |
| runs-on: ${{ matrix.system }} | |
| strategy: | |
| matrix: | |
| system: [ubuntu-latest, macos-latest] | |
| steps: | |
| - name: Donwload om static binary | |
| uses: actions/download-artifact@v4 | |
| with: | |
| name: om-${{ matrix.system == 'ubuntu-latest' && 'x86_64-linux' || matrix.system == 'macos-latest' && 'aarch64-darwin' || matrix.system }} | |
| - name: Check nix installation | |
| run: | | |
| if which nix; then | |
| echo "nix is installed, exiting" | |
| exit 1 | |
| elif test -d /nix; then | |
| echo "/nix is present, exiting" | |
| exit 1 | |
| else | |
| echo "nix is not installed" | |
| fi | |
| - name: Run om static binary | |
| # By default, the shell will exit if any command fails. We want to | |
| # ignore the failure of the om binary using `set +e`. | |
| run: | | |
| set +e | |
| chmod +x ./om | |
| ./om health | |
| if [[ $? -ne 0 ]]; then | |
| echo "om binary failed due to lack of nix installation, as expected." | |
| exit 0 | |
| fi |