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7edb5b7d43
Update Nix flake to use go 1.25.2 Create the hash from the toolchain rev file automatically from update-flake.sh Updates tailscale/go#135 Signed-off-by: Mike O'Driscoll <mikeo@tailscale.com>
27 lines
1012 B
Bash
Executable File
27 lines
1012 B
Bash
Executable File
#!/bin/sh
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# Updates SRI hashes for flake.nix.
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set -eu
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OUT=$(mktemp -d -t nar-hash-XXXXXX)
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rm -rf "$OUT"
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./tool/go mod vendor -o "$OUT"
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./tool/go run tailscale.com/cmd/nardump --sri "$OUT" >go.mod.sri
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rm -rf "$OUT"
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GOOUT=$(mktemp -d -t gocross-XXXXXX)
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GOREV=$(xargs < ./go.toolchain.rev)
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TARBALL="$GOOUT/go-$GOREV.tar.gz"
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curl -Ls -o "$TARBALL" "https://github.com/tailscale/go/archive/$GOREV.tar.gz"
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tar -xzf "$TARBALL" -C "$GOOUT"
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./tool/go run tailscale.com/cmd/nardump --sri "$GOOUT/go-$GOREV" > go.toolchain.rev.sri
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rm -rf "$GOOUT"
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# nix-direnv only watches the top-level nix file for changes. As a
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# result, when we change a referenced SRI file, we have to cause some
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# change to shell.nix and flake.nix as well, so that nix-direnv
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# notices and reevaluates everything. Sigh.
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perl -pi -e "s,# nix-direnv cache busting line:.*,# nix-direnv cache busting line: $(cat go.mod.sri)," shell.nix
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perl -pi -e "s,# nix-direnv cache busting line:.*,# nix-direnv cache busting line: $(cat go.mod.sri)," flake.nix
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