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| author | Domen Kožar <domen@dev.si> | 2021-02-15 10:20:54 +0000 |
|---|---|---|
| committer | Domen Kožar <domen@dev.si> | 2021-02-21 15:51:49 +0000 |
| commit | ae4260f0a79c5cbb7c88ddbef1f512e0771f7414 (patch) | |
| tree | f633afa81a85e8e982aed73f2b686e7e78c86cc8 /flake.nix | |
| parent | 4e98f0345c144b9d85bed1f6b0bc509bf7ddc000 (diff) | |
Generate installer script for each PR/push
This works by using Cachix feature of serving a file from
a store path.
Diffstat (limited to 'flake.nix')
| -rw-r--r-- | flake.nix | 70 |
1 files changed, 36 insertions, 34 deletions
@@ -109,6 +109,40 @@ ]; }; + installScriptFor = systems: + with nixpkgsFor.x86_64-linux; + runCommand "installer-script" + { buildInputs = [ nix ]; + } + '' + mkdir -p $out/nix-support + + # Converts /nix/store/50p3qk8kka9dl6wyq40vydq945k0j3kv-nix-2.4pre20201102_550e11f/bin/nix + # To 50p3qk8kka9dl6wyq40vydq945k0j3kv/bin/nix + tarballPath() { + # Remove the store prefix + local path=''${1#${builtins.storeDir}/} + # Get the path relative to the derivation root + local rest=''${path#*/} + # Get the derivation hash + local drvHash=''${path%%-*} + echo "$drvHash/$rest" + } + + substitute ${./scripts/install.in} $out/install \ + ${pkgs.lib.concatMapStrings + (system: + '' \ + --replace '@tarballHash_${system}@' $(nix --experimental-features nix-command hash-file --base16 --type sha256 ${self.hydraJobs.binaryTarball.${system}}/*.tar.xz) \ + --replace '@tarballPath_${system}@' $(tarballPath ${self.hydraJobs.binaryTarball.${system}}/*.tar.xz) \ + '' + ) + systems + } --replace '@nixVersion@' ${version} + + echo "file installer $out/install" >> $out/nix-support/hydra-build-products + ''; + in { # A Nixpkgs overlay that overrides the 'nix' and @@ -313,40 +347,8 @@ # to https://nixos.org/nix/install. It downloads the binary # tarball for the user's system and calls the second half of the # installation script. - installerScript = - with nixpkgsFor.x86_64-linux; - runCommand "installer-script" - { buildInputs = [ nix ]; - } - '' - mkdir -p $out/nix-support - - # Converts /nix/store/50p3qk8kka9dl6wyq40vydq945k0j3kv-nix-2.4pre20201102_550e11f/bin/nix - # To 50p3qk8kka9dl6wyq40vydq945k0j3kv/bin/nix - tarballPath() { - # Remove the store prefix - local path=''${1#${builtins.storeDir}/} - # Get the path relative to the derivation root - local rest=''${path#*/} - # Get the derivation hash - local drvHash=''${path%%-*} - echo "$drvHash/$rest" - } - - substitute ${./scripts/install.in} $out/install \ - ${pkgs.lib.concatMapStrings - (system: - '' \ - --replace '@tarballHash_${system}@' $(nix --experimental-features nix-command hash-file --base16 --type sha256 ${self.hydraJobs.binaryTarball.${system}}/*.tar.xz) \ - --replace '@tarballPath_${system}@' $(tarballPath ${self.hydraJobs.binaryTarball.${system}}/*.tar.xz) \ - '' - ) - [ "x86_64-linux" "i686-linux" "x86_64-darwin" "aarch64-linux" ] - } \ - --replace '@nixVersion@' ${version} - - echo "file installer $out/install" >> $out/nix-support/hydra-build-products - ''; + installerScript = installScriptFor [ "x86_64-linux" "i686-linux" "x86_64-darwin" "aarch64-linux" ]; + installerScriptForGHA = installScriptFor [ "x86_64-linux" "x86_64-darwin" ]; # Line coverage analysis. coverage = |