From 9383bc4aca88212aa72b32a8cf81bead547074b1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20Ga=C5=82at?= <robert.galat@nordicsemi.no>
Date: Tue, 10 Dec 2024 18:27:04 +0000
Subject: [PATCH] GHA: add cache
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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restore ccache data before build

Signed-off-by: Robert Gałat <robert.galat@nordicsemi.no>
---
 .github/workflows/run_tests.yml     |  8 ++++++++
 .github/workflows/run_tests_dut.yml | 22 +++++++++++++++-------
 .github/workflows/samples_build.yml |  8 ++++++++
 3 files changed, 31 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/run_tests.yml b/.github/workflows/run_tests.yml
index 9c5e7aa78..5e4f24c87 100644
--- a/.github/workflows/run_tests.yml
+++ b/.github/workflows/run_tests.yml
@@ -45,6 +45,14 @@ jobs:
         run: |
           python3 -m pip install -r nrf/scripts/requirements.txt -r zephyr/scripts/requirements.txt -r sidewalk/scripts/ci/requirements.txt
 
+      - name: Ccache
+        id: ccache
+        uses: actions/cache@v4
+        with:
+          path: ~/.cache/ccache
+          key: ccache-test_x86-${{ github.run_id }}
+          restore-keys: ccache-test_x86
+
       - name: Twister build and run x86 tests
         run: |
           source zephyr/zephyr-env.sh
diff --git a/.github/workflows/run_tests_dut.yml b/.github/workflows/run_tests_dut.yml
index 9873c60bf..0c6b92797 100644
--- a/.github/workflows/run_tests_dut.yml
+++ b/.github/workflows/run_tests_dut.yml
@@ -61,6 +61,21 @@ jobs:
         run: |
           python3 -m pip install -r nrf/scripts/requirements.txt -r zephyr/scripts/requirements.txt -r sidewalk/scripts/ci/requirements.txt
 
+      - name: Replace slash with underscore
+        id: replace
+        run: |
+          TARGET_BOARD=${{ inputs.target_board }}
+          TARGET_BOARD=${TARGET_BOARD//\//_}
+          echo "target_board=$TARGET_BOARD" >> $GITHUB_OUTPUT
+
+      - name: Ccache
+        id: ccache
+        uses: actions/cache@v4
+        with:
+          path: ~/.cache/ccache
+          key: ccache-tests_dut-${{ inputs.subset }}-${{steps.replace.outputs.target_board}}-${{ github.run_id }}
+          restore-keys: ccache-tests_dut-${{ inputs.subset }}-${{ steps.replace.outputs.target_board}}
+
       - name: Build DUT test artifacts
         run: |
           source zephyr/zephyr-env.sh
@@ -70,13 +85,6 @@ jobs:
         run: |
           ccache -ps;
 
-      - name: Replace slash with underscore
-        id: replace
-        run: |
-          TARGET_BOARD=${{ inputs.target_board }}
-          TARGET_BOARD=${TARGET_BOARD//\//_}
-          echo "target_board=$TARGET_BOARD" >> $GITHUB_OUTPUT
-
       - name: Save build artifacts
         uses: actions/upload-artifact@v4
         with:
diff --git a/.github/workflows/samples_build.yml b/.github/workflows/samples_build.yml
index f0db03b95..65d3ea2db 100644
--- a/.github/workflows/samples_build.yml
+++ b/.github/workflows/samples_build.yml
@@ -66,6 +66,14 @@ jobs:
           TARGET_BOARD=${TARGET_BOARD//\//_}
           echo "target_board=$TARGET_BOARD" >> $GITHUB_OUTPUT
 
+      - name: Ccache
+        id: ccache
+        uses: actions/cache@v4
+        with:
+          path: ~/.cache/ccache
+          key: ccache-samples-${{ matrix.subset }}-${{ steps.replace.outputs.target_board}}-${{ github.run_id }}
+          restore-keys: ccache-samples-${{ matrix.subset }}-${{ steps.replace.outputs.target_board}}
+
       - name: Twister build samples
         run: |
           source zephyr/zephyr-env.sh