Generate installer script for each PR/push
This works by using Cachix feature of serving a file from a store path.
This commit is contained in:
Domen Kožar
parent
4e98f0345c
commit
ae4260f0a7
3 changed files with 89 additions and 35 deletions
44
.github/workflows/test.yml
vendored
44
.github/workflows/test.yml
vendored
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@ -8,10 +8,52 @@ jobs:
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matrix:
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os: [ubuntu-latest, macos-latest]
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runs-on: ${{ matrix.os }}
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env:
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CACHIX_NAME: nix-ci
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steps:
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- uses: actions/checkout@v2
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- uses: actions/checkout@v2.3.4
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with:
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fetch-depth: 0
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- uses: cachix/install-nix-action@v12
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- uses: cachix/cachix-action@v8
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with:
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name: '${{ env.CACHIX_NAME }}'
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signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}'
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#- run: nix flake check
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- run: nix-build -A checks.$(if [[ `uname` = Linux ]]; then echo x86_64-linux; else echo x86_64-darwin; fi)
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installer:
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if: github.event_name == 'push'
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needs: tests
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runs-on: ubuntu-latest
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env:
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CACHIX_NAME: nix-ci
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outputs:
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installerURL: ${{ steps.prepare-installer.outputs.installerURL }}
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steps:
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- uses: actions/checkout@v2.3.4
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with:
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fetch-depth: 0
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- uses: cachix/install-nix-action@v12
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- uses: cachix/cachix-action@v8
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with:
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name: '${{ env.CACHIX_NAME }}'
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signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}'
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- id: prepare-installer
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run: scripts/prepare-installer-for-github-actions
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installer_test:
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if: github.event_name == 'push'
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needs: installer
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strategy:
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matrix:
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os: [ubuntu-latest, macos-latest]
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runs-on: ${{ matrix.os }}
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env:
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CACHIX_NAME: nix-ci
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steps:
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- uses: actions/checkout@v2.3.4
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- uses: cachix/install-nix-action@master
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with:
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install_url: '${{needs.installer.outputs.installerURL}}'
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install_options: '--tarball-url-prefix https://${{ env.CACHIX_NAME }}.cachix.org/serve'
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- run: nix-instantiate -E 'builtins.currentTime' --eval
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70
flake.nix
70
flake.nix
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@ -109,6 +109,40 @@
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];
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};
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installScriptFor = systems:
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with nixpkgsFor.x86_64-linux;
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runCommand "installer-script"
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{ buildInputs = [ nix ];
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}
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''
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mkdir -p $out/nix-support
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# Converts /nix/store/50p3qk8kka9dl6wyq40vydq945k0j3kv-nix-2.4pre20201102_550e11f/bin/nix
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# To 50p3qk8kka9dl6wyq40vydq945k0j3kv/bin/nix
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tarballPath() {
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# Remove the store prefix
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local path=''${1#${builtins.storeDir}/}
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# Get the path relative to the derivation root
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local rest=''${path#*/}
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# Get the derivation hash
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local drvHash=''${path%%-*}
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echo "$drvHash/$rest"
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}
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substitute ${./scripts/install.in} $out/install \
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${pkgs.lib.concatMapStrings
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(system:
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'' \
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--replace '@tarballHash_${system}@' $(nix --experimental-features nix-command hash-file --base16 --type sha256 ${self.hydraJobs.binaryTarball.${system}}/*.tar.xz) \
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--replace '@tarballPath_${system}@' $(tarballPath ${self.hydraJobs.binaryTarball.${system}}/*.tar.xz) \
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''
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)
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systems
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} --replace '@nixVersion@' ${version}
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echo "file installer $out/install" >> $out/nix-support/hydra-build-products
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'';
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in {
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# A Nixpkgs overlay that overrides the 'nix' and
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@ -313,40 +347,8 @@
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# to https://nixos.org/nix/install. It downloads the binary
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# tarball for the user's system and calls the second half of the
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# installation script.
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installerScript =
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with nixpkgsFor.x86_64-linux;
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runCommand "installer-script"
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{ buildInputs = [ nix ];
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}
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''
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mkdir -p $out/nix-support
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# Converts /nix/store/50p3qk8kka9dl6wyq40vydq945k0j3kv-nix-2.4pre20201102_550e11f/bin/nix
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# To 50p3qk8kka9dl6wyq40vydq945k0j3kv/bin/nix
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tarballPath() {
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# Remove the store prefix
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local path=''${1#${builtins.storeDir}/}
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# Get the path relative to the derivation root
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local rest=''${path#*/}
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# Get the derivation hash
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local drvHash=''${path%%-*}
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echo "$drvHash/$rest"
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}
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substitute ${./scripts/install.in} $out/install \
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${pkgs.lib.concatMapStrings
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(system:
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'' \
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--replace '@tarballHash_${system}@' $(nix --experimental-features nix-command hash-file --base16 --type sha256 ${self.hydraJobs.binaryTarball.${system}}/*.tar.xz) \
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--replace '@tarballPath_${system}@' $(tarballPath ${self.hydraJobs.binaryTarball.${system}}/*.tar.xz) \
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''
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)
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[ "x86_64-linux" "i686-linux" "x86_64-darwin" "aarch64-linux" ]
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} \
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--replace '@nixVersion@' ${version}
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echo "file installer $out/install" >> $out/nix-support/hydra-build-products
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'';
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installerScript = installScriptFor [ "x86_64-linux" "i686-linux" "x86_64-darwin" "aarch64-linux" ];
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installerScriptForGHA = installScriptFor [ "x86_64-linux" "x86_64-darwin" ];
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# Line coverage analysis.
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coverage =
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10
scripts/prepare-installer-for-github-actions
Executable file
10
scripts/prepare-installer-for-github-actions
Executable file
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@ -0,0 +1,10 @@
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#!/usr/bin/env bash
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set -e
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script=$(nix-build -A outputs.hydraJobs.installerScriptForGHA --no-out-link)
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installerHash=$(echo $script | cut -b12-43 -)
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installerURL=https://$CACHIX_NAME.cachix.org/serve/$installerHash/install
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echo "::set-output name=installerURL::$installerURL"
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