74 lines
1.9 KiB
Bash
74 lines
1.9 KiB
Bash
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#!/usr/bin/env nix-shell
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#!nix-shell -i bash -p nix coreutils curl jq nix-prefetch-git prefetch-npm-deps
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set -euo pipefail
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OWNER=axllent
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REPO=mailpit
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TARGET_TAG="$(curl -L -s ${GITHUB_TOKEN:+-u ":${GITHUB_TOKEN}"} "https://api.github.com/repos/$OWNER/$REPO/releases/latest" | jq -r '.tag_name')"
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TARGET_VERSION="$(echo "$TARGET_TAG" | sed -e 's/^v//')"
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if [[ "$UPDATE_NIX_OLD_VERSION" == "$TARGET_VERSION" ]]; then
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# mailpit is up-to-date
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if [[ -n "$UPDATE_NIX_ATTR_PATH" ]]; then
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echo "[{}]";
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fi
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exit 0
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fi
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extractVendorHash() {
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original="${1?original hash missing}"
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result="$(nix-build -A mailpit.goModules 2>&1 | tail -n3 | grep 'got:' | cut -d: -f2- | xargs echo || true)"
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[ -z "$result" ] && { echo "$original"; } || { echo "$result"; }
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}
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TMP="$(mktemp -d)"
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trap 'rm -rf "$TMP"' exit
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NIXPKGS_MAILPIT_PATH=$(cd $(dirname ${BASH_SOURCE[0]}); pwd -P)/
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VERSIONS_NIX="$NIXPKGS_MAILPIT_PATH/versions.nix"
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PREFETCH_JSON=$TMP/prefetch.json
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nix-prefetch-git --rev "$TARGET_TAG" --url "https://github.com/$OWNER/$REPO" > "$PREFETCH_JSON"
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PREFETCH_HASH="$(jq '.hash' -r < "$PREFETCH_JSON")"
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PREFETCH_PATH="$(jq '.path' -r < "$PREFETCH_JSON")"
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NPM_DEPS_HASH="$(prefetch-npm-deps $PREFETCH_PATH/package-lock.json)"
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FAKE_HASH="sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=";
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cat > $VERSIONS_NIX <<-EOF
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{
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version = "$TARGET_VERSION";
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hash = "$PREFETCH_HASH";
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npmDepsHash = "$NPM_DEPS_HASH";
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vendorHash = "$FAKE_HASH";
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}
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EOF
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GO_HASH="$(nix-instantiate --eval -A mailpit.vendorHash | tr -d '"')"
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VENDOR_HASH=$(extractVendorHash "$GO_HASH")
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cat > $VERSIONS_NIX <<-EOF
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{
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version = "$TARGET_VERSION";
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hash = "$PREFETCH_HASH";
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npmDepsHash = "$NPM_DEPS_HASH";
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vendorHash = "$VENDOR_HASH";
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}
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EOF
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if [[ -z "$UPDATE_NIX_ATTR_PATH" ]]; then
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exit 0
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fi
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cat <<-EOF
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[{
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"attrPath": "$UPDATE_NIX_ATTR_PATH",
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"oldVersion": "$UPDATE_NIX_OLD_VERSION",
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"newVersion": "$TARGET_VERSION",
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"files": ["$VERSIONS_NIX"]
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}]
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EOF
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