From 519aca3672b9c3fda6ffd7563b27343175c6939e Mon Sep 17 00:00:00 2001
From: CrazyMax <crazy-max@users.noreply.github.com>
Date: Fri, 6 May 2022 11:55:49 +0200
Subject: [PATCH] ci: enable cache

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>
---
 .github/workflows/build.yml |  6 ++++++
 .github/workflows/e2e.yml   |  4 ++++
 Dockerfile                  |  4 ++--
 hack/release                | 15 ++++++++++++++-
 4 files changed, 26 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 38790eed..afb2afa5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -41,10 +41,16 @@ jobs:
         uses: codecov/codecov-action@v2
         with:
           file: ./coverage/coverage.txt
+      -
+        name: Expose GitHub Runtime
+        uses: crazy-max/ghaction-github-runtime@v1
       -
         name: Build binaries
         run: |
           make release
+        env:
+          CACHE_FROM: type=gha,scope=release
+          CACHE_TO: type=gha,scope=release
       -
         name: Upload artifacts
         uses: actions/upload-artifact@v2
diff --git a/.github/workflows/e2e.yml b/.github/workflows/e2e.yml
index 6c9fe33e..7b244e48 100644
--- a/.github/workflows/e2e.yml
+++ b/.github/workflows/e2e.yml
@@ -29,6 +29,10 @@ jobs:
         uses: docker/bake-action@v1
         with:
           targets: binaries
+          set: |
+            *.cache-from=type=gha,scope=release
+            *.cache-from=type=gha,scope=binaries
+            *.cache-to=type=gha,scope=binaries
       -
         name: Rename binary
         run: |
diff --git a/Dockerfile b/Dockerfile
index 13539765..d61cb0be 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -44,13 +44,13 @@ FROM scratch AS test-coverage
 COPY --from=test /tmp/coverage.txt /coverage.txt
 
 FROM scratch AS binaries-unix
-COPY --from=buildx-build /usr/bin/buildx /
+COPY --link --from=buildx-build /usr/bin/buildx /
 
 FROM binaries-unix AS binaries-darwin
 FROM binaries-unix AS binaries-linux
 
 FROM scratch AS binaries-windows
-COPY --from=buildx-build /usr/bin/buildx /buildx.exe
+COPY --link --from=buildx-build /usr/bin/buildx /buildx.exe
 
 FROM binaries-$TARGETOS AS binaries
 
diff --git a/hack/release b/hack/release
index cde2041b..f47a1d5f 100755
--- a/hack/release
+++ b/hack/release
@@ -4,9 +4,22 @@ set -eu -o pipefail
 
 : ${BUILDX_CMD=docker buildx}
 : ${RELEASE_OUT=./release-out}
+: ${CACHE_FROM=}
+: ${CACHE_TO=}
+
+if [ -n "$CACHE_FROM" ]; then
+  for cfrom in $CACHE_FROM; do
+    cacheFlags+=(--set "*.cache-from=$cfrom")
+  done
+fi
+if [ -n "$CACHE_TO" ]; then
+  for cto in $CACHE_TO; do
+    cacheFlags+=(--set "*.cache-to=$cto")
+  done
+fi
 
 # release
-(set -x ; ${BUILDX_CMD} bake --set "*.output=$RELEASE_OUT" release)
+(set -x ; ${BUILDX_CMD} bake "${cacheFlags[@]}" --set "*.output=$RELEASE_OUT" release)
 
 # wrap binaries
 mv -f ./${RELEASE_OUT}/**/* ./${RELEASE_OUT}/