/{.github,go}: try fixing pgo build binaries, add test workflow

.github/workflows/test-pgo-worflow.yaml

@@ -0,0 +1,13 @@
+on:
+  workflow_dispatch:
+
+jobs:
+  test-pgo-workflow:
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Trigger PGO build
+        uses: peter-evans/repository-dispatch@v1
+        with:
+          token: ${{ secrets.REPO_ACCESS_TOKEN }}
+          event-type: pgo-release
+          client-payload: '{"version": "1.34.0", "server": "dolt", "bucket": "performance-benchmarking-github-actions-results", "actor": "coffeegoddd", "actor_email": "[email protected]", "profile_key": "2024/02/15/release/coffeegoddd/coffeegoddd-1.34.0-1708026697749950412/__DOLT__/cpu.pprof"}'

go/utils/publishrelease/buildpgobinaries.sh

@@ -8,16 +8,15 @@ cd $script_dir/../..
 
 [ ! -z "$GO_BUILD_VERSION" ] || (echo "Must supply GO_BUILD_VERSION"; exit 1)
 
-cmd='docker run --rm -v '`pwd`':/src -v golang:'"$GO_BUILD_VERSION"'-bookworm /bin/bash -c'
 build_cmd='go build'
-
+profile=""
 if [ -n "$PROFILE" ]; then
   echo "Building PGO binaries"
-  cmd='docker run --rm -v '`pwd`':/src -v '"$PROFILE"':/cpu.pprof golang:'"$GO_BUILD_VERSION"'-bookworm /bin/bash -c'
+  profile='-v '"$PROFILE"':/cpu.pprof'
   build_cmd='go build -pgo=/cpu.pprof'
 fi
 
-eval "$cmd" '
+docker run --rm -v `pwd`:/src "$profile" golang:"$GO_BUILD_VERSION"-bookworm /bin/bash -c '
 set -e
 set -o pipefail
 apt-get update && apt-get install -y p7zip-full pigz