ci: use my custom bitcoind binary

Corresponds to this branch: https://github.com/darosior/bitcoin/tree/merged_track_coins_descriptor_miniscript_watchonly

Which contains:
- The Miniscript support in Output Descriptors PR
- The PR adding parent descriptors in listsinceblock entries
- A custom patch for listsinceblock to optionally report change outputs

Author: darosior

.cirrus.yml

@@ -9,8 +9,6 @@ task:
     VERBOSE: 0
     LOG_LEVEL: debug
     TIMEOUT: 300
-    BITCOIND_VERSION: 23.0
-    BITCOIND_DIR_NAME: "bitcoin-$BITCOIND_VERSION"
   matrix:
     - name: 'Misc functional tests'
       env:
@@ -67,17 +65,23 @@ task:
     set -xe
 
     # Download the bitcoind binary
-    ARCHIVE_NAME="$BITCOIND_DIR_NAME.tar.gz"
-    curl https://bitcoincore.org/bin/bitcoin-core-$BITCOIND_VERSION/bitcoin-$BITCOIND_VERSION-x86_64-linux-gnu.tar.gz -o $ARCHIVE_NAME
-    tar -xzf $ARCHIVE_NAME
-    export BITCOIND_PATH=$BITCOIND_DIR_NAME/bin/bitcoind
+    curl http://download.darosior.ninja/dump/bitcoind-patched-for-revaultd -o $(pwd)/bitcoind
+    chmod +x $(pwd)/bitcoind
+    export BITCOIND_PATH=$(pwd)/bitcoind
 
     # Setup the postgres instance for the servers
     pg_ctlcluster 13 main start
     su -c "psql -c \"CREATE ROLE test CREATEDB LOGIN PASSWORD 'test'\"" - postgres
     export POSTGRES_USER=test POSTGRES_PASS=test
 
     # Run the functional tests
-    REVAULTD_PATH=$PWD/target/release/revaultd pytest $TEST_GROUP -vvv -n 2
+    mkdir test_dir
+    TEST_DIR=$PWD/test_dir REVAULTD_PATH=$PWD/target/release/revaultd pytest $TEST_GROUP -vvv -n 2
+
+  on_failure:
+    debug_script:
+      - tail -n100 ./test_dir/revaultd-tests-*/test_*/revaultd-*/log
+      - tail -n1000 ./test_dir/revaultd-tests-*/test_*/log
+      - tail -n1000 ./test_dir/revaultd-tests-*/test_*/regtest/debug.log
 
   before_cache_script: rm -rf $CARGO_HOME/registry/index