name: rustup toolchain install author: David Tolnay description: Install the Rust toolchain branding: icon: activity color: purple inputs: toolchain: description: Rust toolchain specification -- see https://rust-lang.github.io/rustup/concepts/toolchains.html#toolchain-specification required: true targets: description: Comma-separated list of target triples to install for this toolchain required: false target: description: Alias for `targets` required: false components: description: Comma-separated list of components to be additionally installed required: false outputs: cachekey: description: A short hash of the rustc version, appropriate for use as a cache key. "20220627a831" value: ${{steps.rustc-version.outputs.cachekey}} runs: using: composite steps: - id: flags run: | : construct rustup command line echo "::set-output name=targets::$(for t in ${targets//,/ }; do echo -n ' --target' $t; done)" echo "::set-output name=components::$(for c in ${components//,/ }; do echo -n ' --component' $c; done)" echo "::set-output name=downgrade::${{inputs.toolchain == 'nightly' && inputs.components && ' --allow-downgrade' || ''}}" env: targets: ${{inputs.targets || input.target || ''}} components: ${{inputs.components}} shell: bash - run: | : install rustup if needed if ! command -v rustup &> /dev/null ; then curl --proto '=https' --tlsv1.2 --retry 10 --retry-connrefused -fsSL "https://sh.rustup.rs" | sh -s -- --default-toolchain none -y echo "${CARGO_HOME:-~/.cargo}/bin" >> $GITHUB_PATH fi if: runner.os != 'Windows' shell: bash - name: rustup toolchain install ${{inputs.toolchain}} run: rustup toolchain install ${{inputs.toolchain}}${{steps.flags.outputs.targets}}${{steps.flags.outputs.components}} --profile minimal${{steps.flags.outputs.downgrade}} --no-self-update shell: bash - run: rustup default ${{inputs.toolchain}} shell: bash - id: rustc-version run: | : create cachekey DATE=$(rustc +${{inputs.toolchain}} --version --verbose | sed -ne 's/^commit-date: \(20[0-9][0-9]\)-\([01][0-9]\)-\([0-3][0-9]\)$/\1\2\3/p') HASH=$(rustc +${{inputs.toolchain}} --version --verbose | sed -ne 's/^commit-hash: //p') echo "::set-output name=cachekey::$(echo $DATE$HASH | head -c12)" shell: bash - run: | : disable incremental compilation echo CARGO_INCREMENTAL=0 >> $GITHUB_ENV shell: bash - run: rustc +${{inputs.toolchain}} --version --verbose shell: bash