clean up build file

Author: baszoetekouw

.github/workflows/build-python3.yaml

@@ -3,18 +3,16 @@ name: Build the Python3 container
 
 on:
   push:
-    branches:
-      - main
     paths:
-      - python3/**
+      - "python3/**"
+      - ".github/workflows/build-python3.yaml"
   schedule:
     - cron: '0 7 * * *'
   workflow_dispatch:
 
-
 jobs:
   build-push-apache2:
-    runs-on: ubuntu-latest
+    runs-on: "ubuntu-22.04"
     permissions:
       packages: write
     steps:
@@ -23,18 +21,14 @@ jobs:
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
+        with:
+          platforms: "linux/amd64,linux/arm64"
+          # The latest version will lead to segmentation fault.
+          image: "tonistiigi/binfmt:qemu-v7.0.0-28"
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
-      - name: Cache Docker layers
-        uses: actions/cache@v4
-        with:
-          path: /tmp/.buildx-cache
-          key: ${{ runner.os }}-buildx-${{ github.sha }}
-          restore-keys: |
-            ${{ runner.os }}-buildx-
-
       - name: Login to GitHub Container Registry
         uses: docker/login-action@v3
         with:
@@ -46,18 +40,11 @@ jobs:
         uses: docker/build-push-action@v6
         with:
           context: ./apache2
-          platforms: linux/amd64,linux/arm64
-          push: true
+          platforms: "linux/amd64,linux/arm64"
+          # only push the latest tag on the main branch
+          push: "${{ github.ref == 'refs/heads/main' }}"
           tags: |
             ghcr.io/openconext/openconext-basecontainers/python3:latest
             ghcr.io/openconext/openconext-basecontainers/python3:${{ github.sha }}
-          cache-from: type=local,src=/tmp/.buildx-cache
-          cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
-
-      - # Temp fix
-        # https://github.com/docker/build-push-action/issues/252
-        # https://github.com/moby/buildkit/issues/1896
-        name: Move cache
-        run: |
-          rm -rf /tmp/.buildx-cache
-          mv /tmp/.buildx-cache-new /tmp/.buildx-cache
+          cache-from: type=gha
+          cache-to: type=gha