fix(ag-solo-xs): use noflake to help mitigate CI flakes

Closes #471
Agoric · Jan 28, 2020 · 4ee9889 · 4ee9889
1 parent c9cc4e8
commit 4ee9889
Showing 1 changed file with 23 additions and 2 deletions.
diff --git a/.github/workflows/ag-solo-xs.yml b/.github/workflows/ag-solo-xs.yml
@@ -37,14 +37,35 @@ jobs:
         mv tape-xs-ag03 tape-xs
         cd tape-xs
         yarn install
+    - name: create /usr/local/bin/noflake
+      run: |
+        nf=/usr/local/bin/noflake
+        sudo tee "$nf" <<\EOF >/dev/null
+        #! /bin/sh
+        # noflake: rerun a command until it doesn't flake out
+        CMD=${1+"$@"}
+        FLAKE_STATUS=2
+        RETRIES=3
+        status=$FLAKE_STATUS
+        tries=0
+        while test $tries -le $RETRIES -a $status -eq $FLAKE_STATUS; do
+          tries=`expr $tries + 1`
+          echo 1>&2 "noflake: try number $tries of: $CMD"
+          $CMD
+          status=$?
+          echo 1>&2 "noflake: exit status $status"
+        done
+        exit $status
+        EOF
+        sudo chmod +x "$nf"
     - name: test eventual-send on xs
       run: |
         export MODDABLE=$HOME/moddable
         export PATH=$MODDABLE/build/bin/lin/release:$PATH
         export TAPE=$HOME/tape-xs
         cd packages/eventual-send
         node -r esm $TAPE/bin/tape-xs-build.js $PWD test/test*.js
-        mcconfig -m -p x-cli-lin test-xs-manifest.json
+        noflake mcconfig -m -p x-cli-lin test-xs-manifest.json
         $MODDABLE/build/bin/lin/release/eventual-send
     - name: test marshal on xs
       run: |
@@ -53,5 +74,5 @@ jobs:
         export TAPE=$HOME/tape-xs
         cd packages/marshal
         node -r esm $TAPE/bin/tape-xs-build.js $PWD test/test*.js
-        mcconfig -m -p x-cli-lin test-xs-manifest.json
+        noflake mcconfig -m -p x-cli-lin test-xs-manifest.json
         $MODDABLE/build/bin/lin/release/marshal