refs #17107 use 2 instead of 3 parallel jobs for openbsd (#17108)

.builds/openbsd_0.yml

@@ -13,7 +13,7 @@ packages:
 sources:
 - https://github.com/nim-lang/Nim
 environment:
-  NIM_TESTAMENT_BATCH: "0_3"
+  NIM_TESTAMENT_BATCH: "0_2"
   CC: /usr/bin/clang
 tasks:
 - setup: |

.builds/openbsd_1.yml

@@ -13,7 +13,7 @@ packages:
 sources:
 - https://github.com/nim-lang/Nim
 environment:
-  NIM_TESTAMENT_BATCH: "1_3"
+  NIM_TESTAMENT_BATCH: "1_2"
   CC: /usr/bin/clang
 tasks:
 - setup: |

.builds/openbsd_2.yml

@@ -1,34 +0,0 @@
-## do not edit directly; auto-generated by `nim r tools/ci_generate.nim`
-
-image: openbsd/latest
-packages:
-- gmake
-- sqlite3
-- node
-- boehm-gc
-- pcre
-- sfml
-- sdl2
-- libffi
-sources:
-- https://github.com/nim-lang/Nim
-environment:
-  NIM_TESTAMENT_BATCH: "2_3"
-  CC: /usr/bin/clang
-tasks:
-- setup: |
-    cd Nim
-    git clone --depth 1 -q https://github.com/nim-lang/csources.git
-    gmake -C csources -j $(sysctl -n hw.ncpuonline)
-    bin/nim c koch
-    echo 'export PATH=$HOME/Nim/bin:$PATH' >> $HOME/.buildenv
-- test: |
-    cd Nim
-    if ! ./koch runCI; then
-      nim c -r tools/ci_testresults.nim
-      exit 1
-    fi
-triggers:
-- action: email
-  condition: failure
-  to: Andreas Rumpf <rumpf_a@web.de>

tools/ci_generate.nim

@@ -51,7 +51,8 @@ triggers:
 """
 
 proc main()=
-  let num = 3
+  # not too large to be resource friendly, refs bug #17107
+  let num = 2
     # if you reduce this, make sure to remove files that shouldn't be generated,
     # or better, do the cleanup logic here e.g.: `rm .builds/openbsd_*`
   for i in 0..<num: