feat: build with latest-slim

.github/workflows/build.yaml

@@ -32,17 +32,17 @@ jobs:
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           tags: |
+            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' }}
+            type=ref,event=tag
+            type=raw,value=stable,enable=${{ startsWith(github.ref, 'refs/tags/') }}
             type=ref,event=pr
-            type=ref,event=branch,branch=main,latest=true
-            type=ref,event=branch,branch=main,tag=latest
-            type=ref,event=branch,branch!=main
-            type=semver,pattern={{version}},branch=main,latest=false,tag=stable
-            type=ref,event=tag,tag={{ tag }}
 
       - name: Show tags
         run: |
-          git tag
-          echo ${{ steps.meta.outputs.tags }}
+          echo "Tags generated by metadata-action:\n"
+          for tag in ${{ steps.metadata.output.tags }}; do
+            echo $tag
+          done
 
       - name: Extract version from tag
         if: startsWith(github.ref, 'refs/tags/')
@@ -65,4 +65,53 @@ jobs:
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           build-args: |
-            BASE_APE_IMAGE_TAG=stable-slim
+            BASE_APE_IMAGE_TAG=latest-slim
+
+      - name: Fetch all tags and store them
+        run: |
+          # List all tags
+          tags=$(git tag -l)
+          echo "All tags:"
+          echo "$tags"
+
+          # Save tags in an environment variable for later use
+          echo "ALL_TAGS=$(echo $tags | tr '\n' ' ')" >> $GITHUB_ENV
+
+      - name: Retain last two minor versions
+        run: |
+          # Fetch all tags in the format X.Y.Z
+          echo "Using stored tags..."
+          all_tags="${{ env.ALL_TAGS }}"
+          echo "All tags:"
+          echo "$all_tags"
+
+          # Extract the minor versions (X.Y) from tags in the format vX.X.X
+          latest_two_minors=$(echo "$all_tags" | tr ' ' '\n' | grep -E '^v[0-9]+\.[0-9]+\.[0-9]+$' | sed -E 's/^v([0-9]+\.[0-9]+)\.[0-9]+$/\1/' | uniq | tail -n 2)
+          echo "Last two minor versions:"
+          echo "$latest_two_minors"
+
+          keep_tags=""
+          for minor in $latest_two_minors; do
+            echo "Processing minor version: $minor"
+            patches=$(echo "$all_tags" | tr ' ' '\n' | grep "^v$minor\.")
+            echo "Latest patch for $minor: $patches"
+            keep_tags="$keep_tags $patches"
+          done
+
+          # Store the tags in the environment variable
+          keep_tags=$(echo $keep_tags | tr ' ' '\n' | paste -sd ',' -)
+          echo "Tags to keep: $keep_tags"
+          echo "keep_tags=$keep_tags" >> $GITHUB_ENV
+          echo "keep_tags=$keep_tags"
+
+      - name: Run container retention policy
+        if: github.ref == 'refs/heads/main'
+        uses: snok/[email protected]
+        with:
+          account: ApeWorX
+          token: ${{ secrets.GITHUB_TOKEN }}
+          image-tags: "!stable* !latest* !${{ env.keep_tags }}"
+          tag-selection: both
+          cut-off: 4w
+          dry-run: true
+

Dockerfile

@@ -14,7 +14,7 @@ RUN pip install --upgrade pip && pip install wheel
 RUN pip wheel . --wheel-dir=/wheels
 
 # Install from wheels
-FROM ghcr.io/apeworx/ape:${BASE_APE_IMAGE_TAG:-stable-slim}
+FROM ghcr.io/apeworx/ape:${BASE_APE_IMAGE_TAG:-latest-slim}
 USER root
 COPY --from=builder /wheels /wheels
 RUN pip install --upgrade pip \