Move CI downloading `bitcoind`/`electrsd` to dedicated shell script

... allowing it to be sourced locally before running
`lightning-transaction-sync` tests.

diff --git a/ci/ci-tests.sh b/ci/ci-tests.sh
index b99ae820ade49a0792b10ddc26a7702e101177ad..e095b95f27f94f7f3504f60983def392ba5cbdfc 100755 (executable)
--- a/ci/ci-tests.sh
+++ b/ci/ci-tests.sh
@@ -3,6 +3,7 @@ set -eox pipefail
 
 RUSTC_MINOR_VERSION=$(rustc --version | awk '{ split($2,a,"."); print a[2] }')
 HOST_PLATFORM="$(rustc --version --verbose | grep "host:" | awk '{ print $2 }')"
+CONTRIB_DIR=$(cd "$( dirname "${BASH_SOURCE[0]}" )/../contrib" && pwd )
 
 # Some crates require pinning to meet our MSRV even for our downstream users,
 # which we do here.
@@ -14,50 +15,6 @@ function PIN_RELEASE_DEPS {
        return 0 # Don't fail the script if our rustc is higher than the last check
 }
 
-# The tests of `lightning-transaction-sync` require `electrs` and `bitcoind`
-# binaries. Here, we download the binaries, validate them, and export their
-# location via `ELECTRS_EXE`/`BITCOIND_EXE` which will be used by the
-# `electrsd`/`bitcoind` crates in our tests.
-function DOWNLOAD_ELECTRS_AND_BITCOIND {
-       ELECTRS_DL_ENDPOINT="https://github.com/RCasatta/electrsd/releases/download/electrs_releases"
-       ELECTRS_VERSION="esplora_a33e97e1a1fc63fa9c20a116bb92579bbf43b254"
-       BITCOIND_DL_ENDPOINT="https://bitcoincore.org/bin/"
-       BITCOIND_VERSION="25.1"
-       if [[ "$HOST_PLATFORM" == *linux* ]]; then
-               ELECTRS_DL_FILE_NAME=electrs_linux_"$ELECTRS_VERSION".zip
-               ELECTRS_DL_HASH="865e26a96e8df77df01d96f2f569dcf9622fc87a8d99a9b8fe30861a4db9ddf1"
-               BITCOIND_DL_FILE_NAME=bitcoin-"$BITCOIND_VERSION"-x86_64-linux-gnu.tar.gz
-               BITCOIND_DL_HASH="a978c407b497a727f0444156e397b50491ce862d1f906fef9b521415b3611c8b"
-       elif [[ "$HOST_PLATFORM" == *darwin* ]]; then
-               ELECTRS_DL_FILE_NAME=electrs_macos_"$ELECTRS_VERSION".zip
-               ELECTRS_DL_HASH="2d5ff149e8a2482d3658e9b386830dfc40c8fbd7c175ca7cbac58240a9505bcd"
-               BITCOIND_DL_FILE_NAME=bitcoin-"$BITCOIND_VERSION"-x86_64-apple-darwin.tar.gz
-               BITCOIND_DL_HASH="1acfde0ec3128381b83e3e5f54d1c7907871d324549129592144dd12a821eff1"
-       else
-               echo -e "\n\nUnsupported platform. Exiting.."
-               exit 1
-       fi
-
-       DL_TMP_DIR=$(mktemp -d)
-       trap 'rm -rf -- "$DL_TMP_DIR"' EXIT
-
-       pushd "$DL_TMP_DIR"
-       ELECTRS_DL_URL="$ELECTRS_DL_ENDPOINT"/"$ELECTRS_DL_FILE_NAME"
-       curl -L -o "$ELECTRS_DL_FILE_NAME" "$ELECTRS_DL_URL"
-       echo "$ELECTRS_DL_HASH  $ELECTRS_DL_FILE_NAME"|shasum -a 256 -c
-       unzip "$ELECTRS_DL_FILE_NAME"
-       export ELECTRS_EXE="$DL_TMP_DIR"/electrs
-       chmod +x "$ELECTRS_EXE"
-
-       BITCOIND_DL_URL="$BITCOIND_DL_ENDPOINT"/bitcoin-core-"$BITCOIND_VERSION"/"$BITCOIND_DL_FILE_NAME"
-       curl -L -o "$BITCOIND_DL_FILE_NAME" "$BITCOIND_DL_URL"
-       echo "$BITCOIND_DL_HASH  $BITCOIND_DL_FILE_NAME"|shasum -a 256 -c
-       tar xzf "$BITCOIND_DL_FILE_NAME"
-       export BITCOIND_EXE="$DL_TMP_DIR"/bitcoin-"$BITCOIND_VERSION"/bin/bitcoind
-       chmod +x "$BITCOIND_EXE"
-       popd
-}
-
 PIN_RELEASE_DEPS # pin the release dependencies in our main workspace
 
 # Starting with version 1.10.0, the `regex` crate has an MSRV of rustc 1.65.0.
@@ -94,7 +51,7 @@ if [[ "$HOST_PLATFORM" != *windows* ]]; then
        echo -e "\n\nBuilding and testing Transaction Sync Clients with features"
        pushd lightning-transaction-sync
 
-       DOWNLOAD_ELECTRS_AND_BITCOIND
+       source "$CONTRIB_DIR/download_bitcoind_electrs.sh"
 
        cargo test --verbose --color always --features esplora-blocking
        cargo check --verbose --color always --features esplora-blocking

diff --git a/contrib/download_bitcoind_electrs.sh b/contrib/download_bitcoind_electrs.sh
new file mode 100755 (executable)
index 0000000..0313233
--- /dev/null
+++ b/contrib/download_bitcoind_electrs.sh
@@ -0,0 +1,46 @@
+#!/bin/bash
+set -eox pipefail
+
+# The tests of `lightning-transaction-sync` require `electrs` and `bitcoind`
+# binaries. Here, we download the binaries, validate them, and export their
+# location via `ELECTRS_EXE`/`BITCOIND_EXE` which will be used by the
+# `electrsd`/`bitcoind` crates in our tests.
+
+HOST_PLATFORM="$(rustc --version --verbose | grep "host:" | awk '{ print $2 }')"
+ELECTRS_DL_ENDPOINT="https://github.com/RCasatta/electrsd/releases/download/electrs_releases"
+ELECTRS_VERSION="esplora_a33e97e1a1fc63fa9c20a116bb92579bbf43b254"
+BITCOIND_DL_ENDPOINT="https://bitcoincore.org/bin/"
+BITCOIND_VERSION="25.1"
+if [[ "$HOST_PLATFORM" == *linux* ]]; then
+       ELECTRS_DL_FILE_NAME=electrs_linux_"$ELECTRS_VERSION".zip
+       ELECTRS_DL_HASH="865e26a96e8df77df01d96f2f569dcf9622fc87a8d99a9b8fe30861a4db9ddf1"
+       BITCOIND_DL_FILE_NAME=bitcoin-"$BITCOIND_VERSION"-x86_64-linux-gnu.tar.gz
+       BITCOIND_DL_HASH="a978c407b497a727f0444156e397b50491ce862d1f906fef9b521415b3611c8b"
+elif [[ "$HOST_PLATFORM" == *darwin* ]]; then
+       ELECTRS_DL_FILE_NAME=electrs_macos_"$ELECTRS_VERSION".zip
+       ELECTRS_DL_HASH="2d5ff149e8a2482d3658e9b386830dfc40c8fbd7c175ca7cbac58240a9505bcd"
+       BITCOIND_DL_FILE_NAME=bitcoin-"$BITCOIND_VERSION"-x86_64-apple-darwin.tar.gz
+       BITCOIND_DL_HASH="1acfde0ec3128381b83e3e5f54d1c7907871d324549129592144dd12a821eff1"
+else
+       echo "\n\nUnsupported platform: $HOST_PLATFORM Exiting.."
+       exit 1
+fi
+
+DL_TMP_DIR=$(mktemp -d)
+trap 'rm -rf -- "$DL_TMP_DIR"' EXIT
+
+pushd "$DL_TMP_DIR"
+ELECTRS_DL_URL="$ELECTRS_DL_ENDPOINT"/"$ELECTRS_DL_FILE_NAME"
+curl -L -o "$ELECTRS_DL_FILE_NAME" "$ELECTRS_DL_URL"
+echo "$ELECTRS_DL_HASH  $ELECTRS_DL_FILE_NAME"|shasum -a 256 -c
+unzip "$ELECTRS_DL_FILE_NAME"
+export ELECTRS_EXE="$DL_TMP_DIR"/electrs
+chmod +x "$ELECTRS_EXE"
+
+BITCOIND_DL_URL="$BITCOIND_DL_ENDPOINT"/bitcoin-core-"$BITCOIND_VERSION"/"$BITCOIND_DL_FILE_NAME"
+curl -L -o "$BITCOIND_DL_FILE_NAME" "$BITCOIND_DL_URL"
+echo "$BITCOIND_DL_HASH  $BITCOIND_DL_FILE_NAME"|shasum -a 256 -c
+tar xzf "$BITCOIND_DL_FILE_NAME"
+export BITCOIND_EXE="$DL_TMP_DIR"/bitcoin-"$BITCOIND_VERSION"/bin/bitcoind
+chmod +x "$BITCOIND_EXE"
+popd