diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index de732f2..648d55a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -67,14 +67,10 @@ jobs:
       - name: 🙏 build
         run: dotnet build -m:1 -bl:build.binlog
 
-      - name: ⚙ GNU grep
-        if: matrix.os == 'macOS-latest'
-        run: |
-          brew install grep
-          echo 'export PATH="/usr/local/opt/grep/libexec/gnubin:$PATH"' >> .bash_profile
-
       - name: 🧪 test
-        uses: ./.github/workflows/test
+        run: |
+          dotnet tool update -g dotnet-retest
+          dotnet retest -- --no-build
 
       - name: 🐛 logs
         uses: actions/upload-artifact@v3
@@ -83,7 +79,6 @@ jobs:
           name: logs
           path: '*.binlog'
 
-      # Only push CI package to sleet feed if building on ubuntu (fastest)
       - name: 🚀 sleet
         env:
           SLEET_CONNECTION: ${{ secrets.SLEET_CONNECTION }}
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 82ef81b..a4be3ad 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -30,7 +30,9 @@ jobs:
         run: dotnet build -m:1 -bl:build.binlog
 
       - name: 🧪 test
-        uses: ./.github/workflows/test
+        run: |
+          dotnet tool update -g dotnet-retest
+          dotnet retest -- --no-build
 
       - name: 🐛 logs
         uses: actions/upload-artifact@v3
diff --git a/.github/workflows/test/action.yml b/.github/workflows/test/action.yml
deleted file mode 100644
index 4a7dbae..0000000
--- a/.github/workflows/test/action.yml
+++ /dev/null
@@ -1,36 +0,0 @@
-name: test
-description: runs dotnet tests with retry
-runs:
-  using: "composite"
-  steps:
-    - name: 🧪 test
-      shell: bash --noprofile --norc {0}
-      env:
-        LC_ALL: en_US.utf8
-      run: |
-        [ -f .bash_profile ] && source .bash_profile
-        counter=0
-        exitcode=0
-        reset="\e[0m"
-        warn="\e[0;33m"
-        while [ $counter -lt 6 ]
-        do
-            # run test and forward output also to a file in addition to stdout (tee command)
-            if [ $filter ]
-            then
-                echo -e "${warn}Retry $counter for $filter ${reset}"
-                dotnet test --no-build -m:1 --blame-hang --blame-hang-timeout 5m --filter=$filter | tee ./output.log
-            else
-                dotnet test --no-build -m:1 --blame-hang --blame-hang-timeout 5m | tee ./output.log
-            fi
-            # capture dotnet test exit status, different from tee
-            exitcode=${PIPESTATUS[0]}
-            if [ $exitcode == 0 ]
-            then
-                exit 0
-            fi
-            # cat output, get failed test names, remove trailing whitespace, sort+dedupe, join as FQN~TEST with |, remove trailing |.
-            filter=$(cat ./output.log | grep -o -P '(?<=\sFailed\s)[\w\._]*' | sed 's/ *$//g' | sort -u | awk 'BEGIN { ORS="|" } { print("FullyQualifiedName~" $0) }' | grep -o -P '.*(?=\|$)')
-            ((counter++))
-        done
-        exit $exitcode
diff --git a/.netconfig b/.netconfig
index 363cc74..34a0f9e 100644
--- a/.netconfig
+++ b/.netconfig
@@ -38,9 +38,9 @@
 	sha = 49661dbf0720cde93eb5569be7523b5912351560
 [file ".github/workflows/build.yml"]
 	url = https://github.com/devlooped/oss/blob/main/.github/workflows/build.yml
-	etag = 20ef46203325f5b3d06a991f8b38c24bcea49fd74d39062a62003448e2dd8b0a
+	etag = 35b2a5b03c26cbe7522e30b2b987e04991e8ba18accd38b7ebd88191f1698c2d
 	weak
-	sha = 65f89e06ed7b2ac33ed3b729adc865b7076840d8
+	sha = 7ec91019eddb4fc7e0b09118538b256087f82e18
 [file ".github/workflows/changelog.yml"]
 	url = https://github.com/devlooped/oss/blob/main/.github/workflows/changelog.yml
 	etag = ad1efa56d6024ee1add2bcda81a7e4e38d0e9069473c6ff70374d5ce06af1f5a
@@ -48,9 +48,9 @@
 	sha = 5fb172362c767bef7c36478f1a6bdc264723f8f9
 [file ".github/workflows/publish.yml"]
 	url = https://github.com/devlooped/oss/blob/main/.github/workflows/publish.yml
-	etag = 105db682c332b2bb0873e60a7d2da45b00fe7d83da0f0e7dbf9a84bc5be77c25
+	etag = 5a85d51e8c6cc6fbda43e12b3712a1e908a8e99b0908c4033ac9f4c66e5f233e
 	weak
-	sha = 40ee833a83d843c242914599e2635ca9a05aa837
+	sha = b5bb972199aa6ff220dda196588b23c21bb2780f
 [file ".github/workflows/release-artifacts.yml"]
 	url = https://github.com/devlooped/oss/blob/main/.github/workflows/release-artifacts.yml
     skip
@@ -109,11 +109,6 @@
 	sha = 7afe350f7e80a230e922db026d4e1198ba15cae1
 	etag = 65e9794df6caff779eb989c8f71ddf4d4109b24a75af79e4f8d0fe6ba7bd9702
 	weak
-[file ".github/workflows/test/action.yml"]
-	url = https://github.com/devlooped/oss/blob/main/.github/workflows/test/action.yml
-	sha = 9a1b07589b9bde93bc12528e9325712a32dec418
-	etag = b54216ac431a83ce5477828d391f02046527e7f6fffd21da1d03324d352c3efb
-	weak
 [file ".github/workflows/includes.yml"]
 	url = https://github.com/devlooped/oss/blob/main/.github/workflows/includes.yml
 	sha = d152e7437fd0d6f6d9363d23cb3b78c07335ea49