76 lines
2.3 KiB
Bash
76 lines
2.3 KiB
Bash
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#!/usr/bin/env nix-shell
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#!nix-shell -i bash -p curl gnugrep gnused jq nix-prefetch
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set -eu -o pipefail
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dirname=$(realpath "$(dirname "$0")")
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nixpkgs=$(realpath "${dirname}/../../../..")
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old_rover_version=$(nix eval --raw -f "$nixpkgs" rover.version)
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rover_url=https://api.github.com/repos/apollographql/rover/releases/latest
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rover_tag=$(curl "$rover_url" | jq --raw-output ".tag_name")
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rover_version="$(expr "$rover_tag" : 'v\(.*\)')"
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if [[ "$old_rover_version" == "$rover_version" ]]; then
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echo "rover is up-to-date: ${old_rover_version}"
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exit 0
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fi
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echo "Fetching rover"
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rover_tar_url="https://github.com/apollographql/rover/archive/refs/tags/${rover_tag}.tar.gz"
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{
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read rover_hash
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read repo
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} < <(nix-prefetch-url "$rover_tar_url" --unpack --type sha256 --print-path)
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# Convert hash to SRI representation
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rover_sri_hash=$(nix hash to-sri --type sha256 "$rover_hash")
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# Update rover version.
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sed --in-place \
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"s|version = \"[0-9.]*\"|version = \"$rover_version\"|" \
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"$dirname/default.nix"
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# Update rover hash.
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sed --in-place \
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"s|sha256 = \"[a-zA-Z0-9\/+-=]*\"|sha256 = \"$rover_sri_hash\"|" \
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"$dirname/default.nix"
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# Clear cargoSha256.
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sed --in-place \
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"s|cargoSha256 = \".*\"|cargoSha256 = \"sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=\"|" \
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"$dirname/default.nix"
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# Update cargoSha256
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echo "Computing cargoSha256"
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cargoSha256=$(
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nix-prefetch "{ sha256 }: (import $nixpkgs {}).rover.cargoDeps.overrideAttrs (_: { outputHash = sha256; })"
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)
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sed --in-place \
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"s|cargoSha256 = \".*\"|cargoSha256 = \"$cargoSha256\"|" \
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"$dirname/default.nix"
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# Update apollo api schema info
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response="$(mktemp)"
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schemaUrl=https://graphql.api.apollographql.com/api/schema
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mkdir -p "$dirname"/schema
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# Fetch schema info
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echo "Fetching Apollo GraphQL schema"
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# include response headers, and append terminating newline to response body
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curl --include --write-out "\n" "$schemaUrl" > "$response"
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# Parse response headers and write the etag to schema/etag.id
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grep \
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--max-count=1 \
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--only-matching \
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--perl-regexp \
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'^etag: \K\S*' \
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"$response" \
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> "$dirname"/schema/etag.id
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# Discard headers and blank line (terminated by carriage return), and write the
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# response body to schema/schema.graphql
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sed '1,/^\r/d' "$response" > "$dirname"/schema/schema.graphql
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