Tizian 「ティツィアーン」
90edf2ec84
tool/with_signing_keys.sh reads the token releases publish with from its login in the vault Infra and hands it over as HALKYON_FORGEJO_TOKEN, but for a dry run, so a release asks for no secret at all. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Signed-off-by: Tizian 「ティツィアーン」 <raisondetredev@pm.me>
112 lines
4.8 KiB
Shell
Executable file
112 lines
4.8 KiB
Shell
Executable file
#!/usr/bin/env bash
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# Runs a release with its signing keys fetched from Proton Pass, where alone they are
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# kept (vault "Infra · Signing"): the app's Android keystore and the F-Droid index's,
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# each a note's attachment, downloaded into a folder in memory ($XDG_RUNTIME_DIR, a
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# tmpfs only the own user reads), handed to the release tool by the variables it reads
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# their paths from, and removed however the run ends. Their passwords, each item's hidden
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# field "Password", go to it in its environment (<keystore variable>_PASSWORD), so it
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# asks for none, nor for the Forgejo token, a login's password in the vault Infra
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# (HALKYON_FORGEJO_TOKEN); a dry run asks for no secret, and gets none.
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#
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# tool/with_signing_keys.sh <app> [release.dart's arguments]
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# tool/with_signing_keys.sh train minor --dry-run
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#
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# Needs pass-cli, logged in (pass-cli login), and jq. Reads of the items take their IDs,
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# their attachments' names and, but for a dry run, the field "Password", which goes
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# nowhere but into the release tool's environment.
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set -euo pipefail
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cd "$(git rev-parse --show-toplevel)"
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readonly vault='Infra · Signing'
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fail() {
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echo "✗ $*" >&2
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exit 1
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}
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[ $# -ge 1 ] || fail 'Usage: tool/with_signing_keys.sh <app> [release arguments]'
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app="$1"
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shift
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# Each app released (tool/src/release/apps.dart): the variable its keystore's path goes
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# in (its AndroidSigning's keystoreVariable) and the item keeping it.
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case "$app" in
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learn) app_variable=HALKYON_ANDROID_KEYSTORE app_item='Halkyon Learn – Android release keystore' ;;
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train) app_variable=HALKYON_TRAIN_ANDROID_KEYSTORE app_item='Halkyon Train – Android release keystore' ;;
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*) fail "No signing key known for $app." ;;
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esac
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# The F-Droid repository's index key, the same for every app listed there.
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readonly fdroid_item='Halkyon Learn – F-Droid index keystore'
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# The Forgejo token releases publish with (write:repository), a login's password in
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# the vault Infra (its folder API Tokens), made for this laptop.
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readonly token_vault='Infra'
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readonly token_item='Forgejo Token halkyon_learn release signing script (melchior)'
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for tool in pass-cli jq; do
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command -v "$tool" >/dev/null || fail "$tool is missing."
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done
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[ -n "${XDG_RUNTIME_DIR:-}" ] && [ -d "$XDG_RUNTIME_DIR" ] ||
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fail 'No $XDG_RUNTIME_DIR to keep the keys in memory.'
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keys=$(mktemp -d -p "$XDG_RUNTIME_DIR")
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trap 'rm -rf "$keys"' EXIT
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trap 'exit 130' INT TERM HUP
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# Downloads the attachment named $2 of the item titled $1 to $3.
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fetch() {
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local item="$1" name="$2" to="$3" ids
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ids=$(pass-cli item view --vault-name "$vault" --item-title "$item" --output json |
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jq -r --arg name "$name" \
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'[.item.share_id, .item.id, (.attachments[] | select(.content.name == $name) | .id)]
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| select(length == 3) | @tsv') ||
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fail "Can't read the item \"$item\" in $vault (pass-cli login?)."
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[ -n "$ids" ] || fail "The item \"$item\" in $vault has no attachment $name."
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local share item_id attachment
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IFS=$'\t' read -r share item_id attachment <<<"$ids"
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pass-cli item attachment download --share-id "$share" --item-id "$item_id" \
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--attachment-id "$attachment" --output "$to" >/dev/null
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[ -s "$to" ] || fail "The attachment $name of \"$item\" came empty."
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}
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# The hidden field "Password" of the item titled $1.
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password() {
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local item="$1" value
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value=$(pass-cli item view --vault-name "$vault" --item-title "$item" --output json |
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jq -r '.item.content.extra_fields[]? | select(.name == "Password") | .content.Hidden // empty') ||
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fail "Can't read the item \"$item\" in $vault (pass-cli login?)."
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[ -n "$value" ] || fail "The item \"$item\" in $vault has no field Password."
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printf '%s' "$value"
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}
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# The Forgejo token: the password of the login $token_item in $token_vault.
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forgejo_token() {
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local value
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value=$(pass-cli item view --vault-name "$token_vault" --item-title "$token_item" --output json |
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jq -r '.item.content.content.Login.password // empty') ||
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fail "Can't read the item \"$token_item\" in $token_vault (pass-cli login?)."
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[ -n "$value" ] || fail "The item \"$token_item\" in $token_vault has no password."
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printf '%s' "$value"
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}
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echo "▸ Fetching the signing keys from $vault"
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fetch "$app_item" android-release.p12 "$keys/android-release.p12"
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fetch "$fdroid_item" fdroid-index.p12 "$keys/fdroid-index.p12"
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export "$app_variable=$keys/android-release.p12"
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export HALKYON_FDROID_KEYSTORE="$keys/fdroid-index.p12"
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dry_run=false
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for argument in "$@"; do
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[ "$argument" = --dry-run ] && dry_run=true
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done
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if ! $dry_run; then
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app_password=$(password "$app_item")
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fdroid_password=$(password "$fdroid_item")
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export "${app_variable}_PASSWORD=$app_password"
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export HALKYON_FDROID_KEYSTORE_PASSWORD="$fdroid_password"
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token=$(forgejo_token)
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export HALKYON_FORGEJO_TOKEN="$token"
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unset app_password fdroid_password token
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fi
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status=0
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dart run tool/release.dart "$app" "$@" || status=$?
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exit "$status"
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