build: profile enos scenario validate

.github/actions/build/action.yml

@@ -11,34 +11,48 @@ inputs:
   goos:
     description: the GOOS value
     required: true
+  pgo:
+    description: build with profile guided optimization
+    default: false
   version:
     description: the version of the package
     required: true
 
 outputs:
   artifact-name:
     description: where the built artifact is located
-    value: ${{ steps.build.outputs.artifact-name }}
+    value: ${{ steps.prepare.outputs.artifact-name }}
   artifact-path:
     description: where the built artifact is located
-    value: ${{ steps.build.outputs.artifact-path }}
+    value: ${{ steps.prepare.outputs.artifact-path }}
 
 runs:
   using: composite
   steps:
-    - name: Build
-      id: build
+    - name: prepare
+      id: prepare
       env:
         ARTIFACT_NAME: ${{ env.PKG_NAME}}_${{ inputs.version }}_${{ inputs.goos }}_${{ inputs.goarch }}.zip
-        GOARCH: ${{ inputs.goarch }}
-        GOOS: ${{ inputs.goos }}
       shell: bash
       run: |
         mkdir -p dist out
-        make
         echo "artifact-name=${{ env.ARTIFACT_NAME }}" >> "$GITHUB_OUTPUT"
         echo "artifact-path=out/${{ env.ARTIFACT_NAME }}" >> "$GITHUB_OUTPUT"
+    - if: ${{ inputs.pgo != 'true' }}
+      name: build standard
+      env:
+        GOARCH: ${{ inputs.goarch }}
+        GOOS: ${{ inputs.goos }}
+      shell: bash
+      run: make build
+    - if: ${{ inputs.pgo == 'true' }}
+      name: build pgo
+      env:
+        GOARCH: ${{ inputs.goarch }}
+        GOOS: ${{ inputs.goos }}
+      shell: bash
+      run: make build-profile
     - if: ${{ inputs.bundle == 'true' }}
       name: Bundle
       shell: bash
-      run: zip -r -j ${{ steps.build.outputs.artifact-path }} dist/
+      run: zip -r -j ${{ steps.prepare.outputs.artifact-path }} dist/

.github/actions/profile-build/action.yml

@@ -30,14 +30,16 @@ runs:
         mv cpu.pprof cpu.pprof.scenario.list
         ${{ inputs.build-path }} scenario sample observe complex --max 10 --chdir ./acceptance/scenarios/build_pgo/ --profile
         mv cpu.pprof cpu.pprof.sample.observe
-        go tool pprof -proto cpu.pprof.scenario.list cpu.pprof.sample.observe > ${{ inputs.profile-out }}
+        ${{ inputs.build-path }} scenario validate --chdir ./acceptance/scenarios/build_pgo/ --profile
+        mv cpu.pprof cpu.pprof.validate
+        go tool pprof -proto cpu.pprof.scenario.list cpu.pprof.sample.observe cpu.pprof.validate > ${{ inputs.profile-out }}
     - if: ${{ inputs.merge-to-default == 'true' }}
       name: merge-to-default
       shell: bash
       run: |
         if test -f default.pgo; then
           cp default.pgo default.pprof
-          go tool pprof -proto ${{ inputs.profile-out }} -proto default.pprof > default.pgo
+          go tool pprof -proto ${{ inputs.profile-out }} default.pprof > default.pgo
           exit 0
         fi
         cp ${{ inputs.profile-out }} default.pgo

.github/workflows/build.yml

@@ -66,6 +66,7 @@ jobs:
           bundle: false
           goarch: amd64
           goos: linux
+          pgo: true
           version: ${{ steps.product-metadata.outputs.product-version }}
       - uses: ./.github/actions/profile-build
         id: final-profile
@@ -102,6 +103,7 @@ jobs:
         with:
           goarch: ${{ matrix.goarch }}
           goos: ${{ matrix.goos }}
+          pgo: true
           version: ${{ needs.product-metadata.outputs.product-version }}
       - name: Upload Artifacts
         uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3

Makefile

@@ -26,6 +26,10 @@ generate-proto:
 build:
 	CGO_ENABLED=0 go build ${GO_BUILD_TAGS} ${GO_LD_FLAGS} ${GO_GC_FLAGS} -o dist/${BINARY} ./command/enos
 
+.PHONY: build-profile
+build-profile:
+	CGO_ENABLED=0 go build ${GO_BUILD_TAGS} ${GO_LD_FLAGS} ${GO_GC_FLAGS} -pgo=default.pgo -o dist/${BINARY} ./command/enos
+
 .PHONY: build-race
 build-race:
 	${GORACE} go build -race ${GO_BUILD_TAGS} ${GO_LD_FLAGS} ${GO_GC_FLAGS} -o dist/${BINARY} ./command/enos