Enable docker image caching for the deb build (#10431)

1 files changed, 35 insertions, 4 deletions

diff --git a/.github/workflows/release-artifacts.yml b/.github/workflows/release-artifacts.yml
index 0beb418a07..eb294f1619 100644
--- a/.github/workflows/release-artifacts.yml
+++ b/.github/workflows/release-artifacts.yml
@@ -48,12 +48,43 @@ jobs:
         distro: ${{ fromJson(needs.get-distros.outputs.distros) }}
 
     steps:
-      - uses: actions/checkout@v2
+      - name: Checkout
+        uses: actions/checkout@v2
         with:
           path: src
-      - uses: actions/setup-python@v2
-      - run: ./src/scripts-dev/build_debian_packages "${{ matrix.distro }}"
-      - uses: actions/upload-artifact@v2
+
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v1
+        with:
+          install: true
+
+      - name: Set up docker layer caching
+        uses: actions/cache@v2
+        with:
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-buildx-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-buildx-
+
+      - name: Set up python
+        uses: actions/setup-python@v2
+
+      - name: Build the packages
+        # see https://github.com/docker/build-push-action/issues/252
+        # for the cache magic here
+        run: |
+          ./src/scripts-dev/build_debian_packages \
+            --docker-build-arg=--cache-from=type=local,src=/tmp/.buildx-cache \
+            --docker-build-arg=--cache-to=type=local,mode=max,dest=/tmp/.buildx-cache-new \
+            --docker-build-arg=--progress=plain \
+            --docker-build-arg=--load \
+            "${{ matrix.distro }}"
+          rm -rf /tmp/.buildx-cache
+          mv /tmp/.buildx-cache-new /tmp/.buildx-cache
+
+      - name: Upload debs as artifacts
+        uses: actions/upload-artifact@v2
         with:
           name: debs
           path: debs/*