Add initial tests

.github/workflows/test.yml

@@ -0,0 +1,80 @@
+name: test pruner
+
+
+on:
+  push:
+    paths:
+      - 'experimental/**'
+      - '.github/**'
+  workflow_dispatch:
+
+defaults:
+  run:
+    shell: 'bash -Eeuo pipefail -x {0}'
+
+permissions:
+  contents: read
+
+jobs:
+  build_and_prune:
+    runs-on: "ubuntu-latest"
+    services:
+      registry:
+        image: registry:2
+        ports:
+          - 5000:5000
+        env:
+          REGISTRY_STORAGE: "s3"
+          REGISTRY_STORAGE_S3_BUCKET: "s3mock"
+          REGISTRY_STORAGE_S3_V4AUTH: "false"
+          REGISTRY_STORAGE_S3_REGION: "generic"
+          REGISTRY_STORAGE_S3_REGIONENDPOINT: "http://s3mock:9090"
+          REGISTRY_STORAGE_S3_SECURE: "false"
+          REGISTRY_STORAGE_S3_ACCESSKEY: "123"
+          REGISTRY_STORAGE_S3_SECRETKEY: "123"
+          REGISTRY_STORAGE_REDIRECT_DISABLE: "true"
+        credentials:
+          username: oxpa
+          password: ${{ secrets.DOCKERHUB_PASS }}
+      s3mock:
+        image: adobe/s3mock
+        ports:
+          - 9090:9090
+        env:
+          initialBuckets: testme
+        credentials:
+          username: oxpa
+          password: ${{ secrets.DOCKERHUB_PASS }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Login to Dockerhub
+        uses: docker/login-action@v3
+        with:
+          username: oxpa
+          password: ${{ secrets.DOCKERHUB_PASS }}
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+        with:
+           platforms: arm64v8, amd64
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          driver-opts: network=host
+
+
+      - name: Build test images
+        id: build
+        uses: docker/build-push-action@4a13e500e55cf31b7a5d59a38ab2040ab0f42f56
+        env:
+          SOURCE_DATE_EPOCH: 123
+        with:
+          file: "tests/Dockerfile"
+          context: "."
+          platforms: "amd64,arm64"
+          tags: "localhost:9090/tests/image1:tag1,localhost:9090/tests/image2:tag1"
+          outputs: type=registry,push=true,rewrite-timestamp=true