Merge JoinMarket-Org/joinmarket-clientserver#1697: Fix run_tests.sh for Bitcoin Core v27

719f242389 Fix run_tests.sh for Bitcoin Core v27 (Kristaps Kaupe)

Pull request description:

  Should fix #1694 CI failure.

Top commit has no ACKs.

Tree-SHA512: 0faea0d53ae483c9b8f2ba7f7c651219d06d8af1ce794208584edbfbb395d675fbd07f6f4a61a18725482c05b2a69ed03870f26a040f229851226a3d8979fd8c

test/run_tests.sh

@@ -211,12 +211,13 @@ run_jm_tests ()
         else
             bitcoind="bitcoind"
         fi
-        if [[ "$($bitcoind -version -datadir="${jm_test_datadir}" | grep -Eo 'v[0-9]+')" == "v26" ]]; then
+        if (( $($bitcoind -version -datadir="${jm_test_datadir}" | grep -Eo 'v[0-9]+' | tr -d 'v') >= 26 )); then
             echo "deprecatedrpc=create_bdb" >> "${jm_test_datadir}/bitcoin.conf"
         fi
     fi
     ${orig_umask}
     echo "datadir=${jm_test_datadir}" >> "${jm_test_datadir}/bitcoin.conf"
+    cat "${jm_test_datadir}/bitcoin.conf"
     python -m pytest $additional_pytest_flags \
         ${HAS_JOSH_K_SEAL_OF_APPROVAL+--cov=jmclient --cov=jmbitcoin --cov=jmbase --cov=jmdaemon --cov-report html} \
         --btcconf="$btcconf" \