39 lines
1.1 KiB
Bash
Executable file
39 lines
1.1 KiB
Bash
Executable file
#!/usr/bin/env nix-shell
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#!nix-shell -i bash -p curl gnused nix-prefetch jq
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set -euo pipefail
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URL="https://github.com/fable-compiler/fable"
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PKG="Fable"
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ROOT="$(dirname "$(readlink -f "$0")")"
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NIX_DRV="$ROOT/default.nix"
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if [ ! -f "$NIX_DRV" ]; then
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echo "ERROR: cannot find default.nix in $ROOT"
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exit 1
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fi
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TMP="$(mktemp -d)"
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clean_up() {
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rm -rf "$TMP"
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}
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trap clean_up EXIT SIGINT SIGTERM
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PACKAGES="$TMP/packages"
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SRC_RW="$TMP/src"
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mkdir -p $SRC_RW
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mkdir -p $PACKAGES
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VER=$(curl -s "https://api.github.com/repos/fable-compiler/fable/releases/latest" | jq -r .tag_name | grep -oP '\d+\.\d+\.\d+' )
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CURRENT_VER=$(grep -oP '(?<=version = ")[^"]+' "$NIX_DRV")
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if [[ "$CURRENT_VER" == "$VER" ]]; then
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echo "$PKG is already up to date: $CURRENT_VER"
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exit
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fi
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NUGET_URL="$(curl -f "https://api.nuget.org/v3/index.json" | jq --raw-output '.resources[] | select(."@type" == "PackageBaseAddress/3.0.0")."@id"')$PKG/$VER/$PKG.$VER.nupkg"
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HASH=$(nix-hash --to-sri --type sha256 "$(nix-prefetch-url "$NUGET_URL")")
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sed -i "s/version = \".*\"/version = \"$VER\"/" "$NIX_DRV"
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sed -i "s#nugetHash = \"sha256-.\{44\}\"#nugetHash = \"$HASH\"#" "$NIX_DRV"
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