Make it easier to reproduce matrix test_task commands from CI

Expand the interpolated command so that it is easier to see exactly what command was run.

Author: rwstauner

.github/workflows/yjit-macos.yml

@@ -145,6 +145,7 @@ jobs:
           test -n "${LAUNCHABLE_STDOUT}" && exec 1> >(tee "${LAUNCHABLE_STDOUT}")
           test -n "${LAUNCHABLE_STDERR}" && exec 2> >(tee "${LAUNCHABLE_STDERR}")
 
+          verbose () { set -x && "$@" && set +x; } && verbose \
           make -s ${{ matrix.test_task }} ${TESTS:+TESTS="$TESTS"} \
             RUN_OPTS="$RUN_OPTS" \
             SPECOPTS="$SPECOPTS"

.github/workflows/yjit-ubuntu.yml

@@ -195,6 +195,7 @@ jobs:
           test -n "${LAUNCHABLE_STDOUT}" && exec 1> >(tee "${LAUNCHABLE_STDOUT}")
           test -n "${LAUNCHABLE_STDERR}" && exec 2> >(tee "${LAUNCHABLE_STDERR}")
 
+          verbose () { set -x && "$@" && set +x; } && verbose \
           make -s ${{ matrix.test_task }} ${TESTS:+TESTS="$TESTS"} \
             RUN_OPTS="$RUN_OPTS" MSPECOPT=--debug SPECOPTS="$SPECOPTS" \
             YJIT_BENCH_OPTS="$YJIT_BENCH_OPTS" YJIT_BINDGEN_DIFF_OPTS="$YJIT_BINDGEN_DIFF_OPTS"

.github/workflows/zjit-macos.yml

@@ -113,6 +113,7 @@ jobs:
 
       - name: make ${{ matrix.test_task }}
         run: >-
+          verbose () { set -x && "$@" && set +x; } && verbose
           make -s ${{ matrix.test_task }} ${TESTS:+TESTS="$TESTS"}
           RUN_OPTS="$RUN_OPTS"
           SPECOPTS="$SPECOPTS"

.github/workflows/zjit-ubuntu.yml

@@ -153,6 +153,7 @@ jobs:
 
       - name: make ${{ matrix.test_task }}
         run: >-
+          verbose () { set -x && "$@" && set +x; } && verbose
           make -s ${{ matrix.test_task }} ${TESTS:+TESTS="$TESTS"}
           RUN_OPTS="$RUN_OPTS" MSPECOPT=--debug SPECOPTS="$SPECOPTS"
           TESTOPTS="$TESTOPTS"