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https://github.com/nmattia/niv.git
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85 lines
2.4 KiB
Bash
Executable File
85 lines
2.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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# vim: set ft=bash
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# adapted from https://github.com/cachix/install-nix-action/blob/master/lib/install-nix.sh
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set -euo pipefail
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install_nix() {
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echo "Installing Nix"
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# Set jobs to number of cores
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sudo sh -c 'echo max-jobs = auto >> /tmp/nix.conf'
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# Allow binary caches for runner user
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sudo sh -c 'echo trusted-users = root runner >> /tmp/nix.conf'
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sh <(curl -L ${INPUT_INSTALL_URL:-https://nixos.org/nix/install}) \
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--daemon --daemon-user-count 4 --nix-extra-conf-file /tmp/nix.conf --darwin-use-unencrypted-nix-store-volume --no-channel-add
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if [[ $OSTYPE =~ darwin ]]; then
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# Disable spotlight indexing of /nix to speed up performance
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sudo mdutil -i off /nix
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# macOS needs certificates hints
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cert_file=/nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt
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echo "::set-env name=NIX_SSL_CERT_FILE::$cert_file"
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export NIX_SSL_CERT_FILE=$cert_file
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sudo launchctl setenv NIX_SSL_CERT_FILE "$cert_file"
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fi
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# Set paths
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echo "::add-path::/nix/var/nix/profiles/per-user/runner/profile/bin"
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echo "::add-path::/nix/var/nix/profiles/default/bin"
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. '/nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh'
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}
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install_cachix() {
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echo "Installing cachix"
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nix-env -iA cachix -f https://cachix.org/api/v1/install
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echo "Setting up cachix"
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cachix_cache="${GITHUB_REPOSITORY##*/}"
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echo "Using cache '$cachix_cache' for '$GITHUB_REPOSITORY'"
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cachix use "$cachix_cache"
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script_path="$HOME/.local/bin/save-cache"
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mkdir -p "$(dirname $script_path)"
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}
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save_cache() {
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cachix_cache="${GITHUB_REPOSITORY##*/}"
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echo "Using cache '$cachix_cache' for '$GITHUB_REPOSITORY'"
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set +x
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if [ -z "${CACHIX_SIGNING_KEY:-}" ] && [ -n "${INPUT_CACHIX_SIGNING_KEY:-}" ]; then
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echo "CACHIX_SIGNING_KEY not set, but INPUT_CACHIX_SIGNING_KEY is present"
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echo "setting CACHIX_SIGNING_KEY"
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export CACHIX_SIGNING_KEY="$INPUT_CACHIX_SIGNING_KEY"
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fi
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if [ -n "${CACHIX_SIGNING_KEY:-}" ];
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then
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echo "CACHIX_SIGNING_KEY is set, uploading cache"
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nix path-info --all | cachix push $cachix_cache
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else
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echo "CACHIX_SIGNING_KEY not set, not uploading cache"
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fi
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set -x
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}
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set -x
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if [ "${INSTALL_NIX_WAS_RUN:-}" == "1" ]; then
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save_cache
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else
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install_nix
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install_cachix
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echo "::set-env name=INSTALL_NIX_WAS_RUN::1"
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fi
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