From de0bd653d4f47bc817be87452e2d8c073db17dcd Mon Sep 17 00:00:00 2001
From: FireMasterK <20838718+FireMasterK@users.noreply.github.com>
Date: Sun, 11 Oct 2020 00:42:03 +0530
Subject: [PATCH] Fix build caching by base image.

---
 .github/workflows/docker-build.yml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/docker-build.yml b/.github/workflows/docker-build.yml
index 615ebcc..0e93720 100644
--- a/.github/workflows/docker-build.yml
+++ b/.github/workflows/docker-build.yml
@@ -26,13 +26,15 @@ jobs:
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
+      - name: Get hash of latest image
+        run: docker pull python:3-alpine && docker inspect --format='{{index .RepoDigests 0}}' ytorg/yotter:latest > dockerhash.txt
       - name: cache docker cache
         uses: actions/cache@v2.1.1
         with:
           path: ${{ github.workspace }}/cache
-          key: ${{ runner.os }}-docker-${{ hashFiles('**/requirements.txt') }}
+          key: ${{ runner.os }}-docker-${{ hashFiles('**/requirements.txt') }}-${{ hashFiles('**/dockerhash.txt') }}
           restore-keys: |
-            ${{ runner.os }}-docker-${{ hashFiles('**/requirements.txt') }}
+            ${{ runner.os }}-docker-
       - name: Build and push
         uses: docker/build-push-action@v2
         with: