CI: Use eatmydata to speed up test runs.

We don't care about data persistence, and this suppresses all sync calls (speeding
sqlite3 specifically).

Signed-off-by: Rusty Russell <[email protected]>

Author: rustyrussell

.github/workflows/ci.yaml

@@ -209,7 +209,7 @@ jobs:
       - name: Check
         run: |
           tar -xaf cln-${{ matrix.CFG }}.tar.bz2
-          make -j $(nproc) check-units installcheck VALGRIND=${{ matrix.VALGRIND }}
+          eatmydata make -j $(nproc) check-units installcheck VALGRIND=${{ matrix.VALGRIND }}
 
   check-fuzz:
     name: Run fuzz regression tests
@@ -343,7 +343,7 @@ jobs:
         run: |
           env
           cat config.vars
-          VALGRIND=0 poetry run pytest tests/ -vvv -n ${PYTEST_PAR} ${PYTEST_OPTS}
+          VALGRIND=0 poetry run eatmydata pytest tests/ -vvv -n ${PYTEST_PAR} ${PYTEST_OPTS}
 
   integration-valgrind:
     name: Valgrind Test CLN ${{ matrix.name }}
@@ -411,7 +411,7 @@ jobs:
           SLOW_MACHINE: 1
           TEST_DEBUG: 1
         run: |
-          VALGRIND=1 poetry run pytest tests/ -vvv -n 3 ${PYTEST_OPTS}  ${{ matrix.PYTEST_OPTS }}
+          VALGRIND=1 poetry run eatmydata pytest tests/ -vvv -n 3 ${PYTEST_OPTS}  ${{ matrix.PYTEST_OPTS }}
 
   integration-sanitizers:
     name: Sanitizers Test CLN
@@ -477,7 +477,7 @@ jobs:
 
       - name: Test
         run: |
-          poetry run pytest tests/ -vvv -n 2 ${PYTEST_OPTS}  ${{ matrix.PYTEST_OPTS }}
+          poetry run eatmydata pytest tests/ -vvv -n 2 ${PYTEST_OPTS}  ${{ matrix.PYTEST_OPTS }}
 
   update-docs-examples:
     name: Update examples in doc schemas 
@@ -519,7 +519,7 @@ jobs:
           tar -xaf cln-compile-gcc.tar.bz2
       - name: Test
         run: |
-          make -j $(nproc) check-doc-examples
+          eatmydata make -j $(nproc) check-doc-examples
 
   min-btc-support:
     name: Test minimum supported BTC v${{ matrix.MIN_BTC_VERSION }} with ${{ matrix.NAME }}
@@ -591,7 +591,7 @@ jobs:
         run: |
           env
           cat config.vars
-          VALGRIND=0 poetry run pytest tests/ -vvv -n ${PYTEST_PAR} ${PYTEST_OPTS}
+          VALGRIND=0 poetry run eatmydata pytest tests/ -vvv -n ${PYTEST_PAR} ${PYTEST_OPTS}
 
   check-flake:
     name: Check Nix Flake