test

.gitea/workflows/base-build.yml

@@ -24,18 +24,25 @@ jobs:
       - name: Checkout repo
         uses: actions/checkout@v3
 
-      - name: Build custom Alpine builder image
+      - name: Build Alpine Base Image
         run: |
-          docker build -t alpine-builder:latest .
+          docker build -t alpine-builder .
+          container_id=$(docker create alpine-builder)
+          docker cp "$container_id:/alpine-base.tar.gz" .
+          docker rm "$container_id"
 
-      - name: Run Alpine build scripts
-        run: |
-          mkdir -p latest
-          bash base-image-script/alpine-base_pt1.sh
+      # - name: Build custom Alpine builder image
+      #   run: |
+      #     docker build -t alpine-builder:latest .
 
-      - name: Run Alpine build scripts inside builder container
-        run: |
-          docker run --rm --privileged -v "$PWD":/workspace -w /workspace alpine-builder bash base-image-script/alpine-base_pt1.sh
+      # - name: Run Alpine build scripts
+      #   run: |
+      #     mkdir -p latest
+      #     bash base-image-script/alpine-base_pt1.sh
+
+      # - name: Run Alpine build scripts inside builder container
+      #   run: |
+      #     docker run --rm --privileged -v "$PWD":/workspace -w /workspace alpine-builder bash base-image-script/alpine-base_pt1.sh
 
       - name: Show tarball
         run: ls -lh ${{ env.OUTPUT_TAR }}

Dockerfile

@@ -1,15 +1,36 @@
-FROM alpine:latest
+FROM alpine:3.20 AS builder
 LABEL maintainer="fithwum"
 
-ARG VERSION
 WORKDIR /builder
 
-# Install needed Alpine build tools
-RUN apk update && apk add --no-cache bash curl wget git sudo jq util-linux coreutils ca-certificates \
-    && update-ca-certificates
+# Install tools needed for building rootfs
+RUN apk update && apk add --no-cache \
+    bash curl wget git jq ca-certificates coreutils \
+    tar gzip
 
-COPY base-image-script/ base-image-script/
-RUN chmod +x base-image-script/*.sh
+# Download alpine-make-rootfs script
+RUN wget https://raw.githubusercontent.com/alpinelinux/alpine-make-rootfs/master/alpine-make-rootfs \
+    && chmod +x alpine-make-rootfs
 
-# Default command (overridden by CI)
-CMD ["bash"]
+# Build the rootfs
+RUN ./alpine-make-rootfs \
+    --branch v3.20 \
+    --mirror http://dl-cdn.alpinelinux.org/alpine \
+    --packages "bash curl ca-certificates nano" \
+    alpine-rootfs
+
+# Run custom script inside rootfs without chroot (simulate setup)
+COPY base-image-script/alpine-base_pt2.sh /builder/alpine-rootfs/
+RUN chmod +x /builder/alpine-rootfs/alpine-base_pt2.sh && \
+    chroot /builder/alpine-rootfs /alpine-base_pt2.sh || true
+
+# Clean up the part2 script after execution
+RUN rm -f /builder/alpine-rootfs/alpine-base_pt2.sh
+
+# Package it
+RUN mkdir -p /output && \
+    tar -czf /output/alpine-base.tar.gz -C alpine-rootfs .
+
+# Final image to export tarball
+FROM scratch AS export-stage
+COPY --from=builder /output/alpine-base.tar.gz /