Guard code checkout and cache all files that are going into the artifact

Author: Hendrik van Antwerpen

.github/workflows/perf.yml

@@ -89,24 +89,27 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y valgrind
       #
+      # Cache results
+      #
+      - name: "Cache base result"
+        id: cache-base-result
+        uses: actions/cache@v3
+        with:
+          path: |
+            ${{ env.MASSIF_OUT }}
+            ${{ env.MASSIF_REPORT }}
+          key: ${{ runner.os }}-perf-result-${{ env.BASE_REPO }}@${{ env.BASE_SHA }}-${{ env.TEST_REPO }}@${{ env.TEST_REF }}/${{ env.TEST_SRC }}
+      #
       # Checkout code
       #
       - name: "Checkout base code"
+        if: steps.cache-base-result.outputs.cache-hit != 'true'
         uses: actions/checkout@v3
         with:
           repository: ${{ env.BASE_REPO }}
           ref: ${{ env.BASE_SHA }}
           path: ${{ env.BASE_DIR }}
       #
-      # Cache results
-      #
-      - name: "Cache base result"
-        id: cache-base-result
-        uses: actions/cache@v3
-        with:
-          path: ${{ env.MASSIF_OUT }}
-          key: ${{ runner.os }}-perf-result-${{ env.BASE_REPO }}@${{ env.BASE_SHA }}-${{ env.TEST_REPO }}@${{ env.TEST_REF }}/${{ env.TEST_SRC }}
-      #
       # Build code
       #
       - name: "Build base CLI"
@@ -172,24 +175,27 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y valgrind
       #
+      # Cache results
+      #
+      - name: "Cache head result"
+        id: cache-head-result
+        uses: actions/cache@v3
+        with:
+          path: |
+            ${{ env.MASSIF_OUT }}
+            ${{ env.MASSIF_REPORT }}
+          key: ${{ runner.os }}-perf-result-${{ env.HEAD_REPO }}@${{ env.HEAD_SHA }}-${{ env.TEST_REPO }}@${{ env.TEST_REF }}/${{ env.TEST_SRC }}
+      #
       # Checkout code
       #
       - name: "Checkout head code"
+        if: steps.cache-head-result.outputs.cache-hit != 'true'
         uses: actions/checkout@v3
         with:
           repository: ${{ env.HEAD_REPO }}
           ref: ${{ env.HEAD_SHA }}
           path: ${{ env.HEAD_DIR }}
       #
-      # Cache results
-      #
-      - name: "Cache head result"
-        id: cache-head-result
-        uses: actions/cache@v3
-        with:
-          path: ${{ env.MASSIF_OUT }}
-          key: ${{ runner.os }}-perf-result-${{ env.HEAD_REPO }}@${{ env.HEAD_SHA }}-${{ env.TEST_REPO }}@${{ env.TEST_REF }}/${{ env.TEST_SRC }}
-      #
       # Build code
       #
       - name: "Build head CLI"