From d3cb00f979b52a92dd8409546de51be402060a2f Mon Sep 17 00:00:00 2001
From: Peter van Dijk <peter.van.dijk@powerdns.com>
Date: Fri, 10 Sep 2021 13:32:40 +0200
Subject: [PATCH] gh actions: enable ccache

---
 .github/workflows/build-and-test-all.yml | 36 ++++++++++++++++++++++++
 build-scripts/gh-actions-setup-inv       |  2 +-
 tasks.py                                 |  8 ++++++
 3 files changed, 45 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/build-and-test-all.yml b/.github/workflows/build-and-test-all.yml
index 317e67a6d5..5a4e365f38 100644
--- a/.github/workflows/build-and-test-all.yml
+++ b/.github/workflows/build-and-test-all.yml
@@ -19,6 +19,17 @@ jobs:
         with:
           fetch-depth: 5
           submodules: recursive
+      - name: get timestamp for cache
+        id: get-stamp
+        run: |
+          echo "::set-output name=stamp::$(/bin/date +%s)"
+        shell: bash
+      - name: let GitHub cache our ccache data
+        uses: actions/cache@v2
+        with:
+          path: ~/.ccache
+          key: auth-ccache-${{ steps.get-stamp.outputs.stamp }}
+          restore-keys: auth-ccache-
       - run: build-scripts/gh-actions-setup-inv  # this runs apt update+upgrade
       - run: inv install-clang
       - run: inv install-auth-build-deps
@@ -29,6 +40,7 @@ jobs:
       - run: inv ci-auth-install-remotebackend-ruby-deps
       - run: inv ci-auth-run-unit-tests
       - run: inv ci-make-install
+      - run: ccache -s
       - name: Store the binaries
         uses: actions/upload-artifact@v2 # this takes 30 seconds, maybe we want to tar
         with:
@@ -50,6 +62,17 @@ jobs:
         with:
           fetch-depth: 5
           submodules: recursive
+      - name: get timestamp for cache
+        id: get-stamp
+        run: |
+          echo "::set-output name=stamp::$(/bin/date +%s)"
+        shell: bash
+      - name: let GitHub cache our ccache data
+        uses: actions/cache@v2
+        with:
+          path: ~/.ccache
+          key: recursor-ccache-${{ steps.get-stamp.outputs.stamp }}
+          restore-keys: recursor-ccache-
       - run: ../../build-scripts/gh-actions-setup-inv  # this runs apt update+upgrade
       - run: inv apt-fresh
       - run: inv install-clang
@@ -60,6 +83,7 @@ jobs:
       # FIXME: save ccache here?
       - run: inv ci-rec-run-unit-tests
       - run: inv ci-make-install
+      - run: ccache -s
       - name: Store the binaries
         uses: actions/upload-artifact@v2 # this takes 30 seconds, maybe we want to tar
         with:
@@ -85,6 +109,17 @@ jobs:
         with:
           fetch-depth: 5
           submodules: recursive
+      - name: get timestamp for cache
+        id: get-stamp
+        run: |
+          echo "::set-output name=stamp::$(/bin/date +%s)"
+        shell: bash
+      - name: let GitHub cache our ccache data
+        uses: actions/cache@v2
+        with:
+          path: ~/.ccache
+          key: dnsdist-${{ matrix.sanitizers }}-ccache-${{ steps.get-stamp.outputs.stamp }}
+          restore-keys: dnsdist-${{ matrix.sanitizers }}-ccache-
       - run: ../../build-scripts/gh-actions-setup-inv  # this runs apt update+upgrade
       - run: inv apt-fresh
       - run: inv install-clang
@@ -95,6 +130,7 @@ jobs:
       # FIXME: save ccache here?
       - run: inv ci-dnsdist-run-unit-tests
       - run: inv ci-make-install
+      - run: ccache -s
       - name: Store the binaries
         uses: actions/upload-artifact@v2 # this takes 30 seconds, maybe we want to tar
         with:
diff --git a/build-scripts/gh-actions-setup-inv b/build-scripts/gh-actions-setup-inv
index de9bf0c4b3..02e5a231e2 100755
--- a/build-scripts/gh-actions-setup-inv
+++ b/build-scripts/gh-actions-setup-inv
@@ -2,4 +2,4 @@
 sudo apt-get update
 sudo apt-get -qq -y dist-upgrade
 sudo apt-get -qq -y --no-install-recommends install python3-pip
-sudo pip3 install git+https://github.com/pyinvoke/invoke@faa5728a6f76199a3da1750ed952e7efee17c1da
\ No newline at end of file
+sudo pip3 install git+https://github.com/pyinvoke/invoke@faa5728a6f76199a3da1750ed952e7efee17c1da
diff --git a/tasks.py b/tasks.py
index aafa977514..e66e394bb5 100644
--- a/tasks.py
+++ b/tasks.py
@@ -6,6 +6,7 @@ import sys
 import time
 
 all_build_deps = [
+    'ccache',
     'libboost-all-dev',
     'libluajit-5.1-dev',
     'libsodium-dev',
@@ -366,3 +367,10 @@ def test_dnsdist(c):
     c.run('ls -al /var/agentx/master')
     with c.cd('regression-tests.dnsdist'):
         c.run('DNSDISTBIN=/opt/dnsdist/bin/dnsdist ./runtests')
+
+# this is run always
+def setup():
+    if '/usr/lib/ccache' not in os.environ['PATH']:
+        os.environ['PATH']='/usr/lib/ccache:'+os.environ['PATH']
+
+setup()
-- 
2.47.2