new docker images

Author: mxcl

.github/Dockerfile

@@ -19,6 +19,13 @@ permissions:
 
 jobs:
   build-and-push-image:
+    strategy:
+      matrix:
+        variety:
+          - archlinux
+          - busybox
+          - debian
+          - ubuntu
     name: docker buildx pkgxdev/pkgx:${{ github.event.release.tag_name || github.event.inputs.tag }}
     runs-on: ubuntu-latest
     steps:
@@ -31,6 +38,10 @@ jobs:
       - name: is_latest?
         id: latest
         run: |
+          if [ ${{ matrix.variety }} != ubuntu ]; then
+            echo "value=false" >> "${GITHUB_OUTPUT}"
+            return
+          fi
           TAG_NAME="${{ github.event.release.tag_name || github.event.inputs.tag }}"
           LATEST_RELEASE=$(gh api repos/${{ github.repository }}/releases/latest --jq '.tag_name')
           if [ "$TAG_NAME" == "$LATEST_RELEASE" ]; then
@@ -91,5 +102,5 @@ jobs:
             --push \
             $tags \
             --platform linux/amd64,linux/arm64 \
-            --file ./src/.github/Dockerfile \
+            --file ./src/.github/Dockerfile.${{ matrix.variety }} \
             .

.github/workflows/cd.docker.yml

@@ -3,7 +3,7 @@ name: ci·docker
 on:
   pull_request:
     paths:
-      - .github/Dockerfile
+      - docker/Dockerfile.*
       - .github/workflows/ci.docker.yml
 
 concurrency:
@@ -15,7 +15,7 @@ permissions:
   packages: write
 
 jobs:
-  docker-build:
+  build-pkgx:
     runs-on: ubuntu-latest
     container: debian:buster-slim
     steps:
@@ -31,9 +31,16 @@ jobs:
           name: products
           path: ./target/release/pkgx
 
-  docker-test:
+  build-docker:
     runs-on: ubuntu-latest
-    needs: docker-build
+    needs: build-pkgx
+    strategy:
+      matrix:
+        variety:
+          - archlinux
+          - busybox
+          - debian
+          - ubuntu
     steps:
       - uses: actions/checkout@v4
 
@@ -48,13 +55,13 @@ jobs:
 
       - run:
           docker build
-          --tag pkgxdev/pkgx
-          --file .github/Dockerfile
+          --tag pkgxdev/${{ matrix.variety }}
+          --file .github/Dockerfile.${{ matrix.variety }}
           .
 
       - run: |
           cat <<EoD> Dockerfile
-          FROM pkgxdev/pkgx
+          FROM pkgxdev/${{ matrix.variety }}
           RUN pkgx --version
           RUN if git --version; then exit 1; fi
           RUN pkgx git --version

.github/workflows/ci.docker.yml

@@ -0,0 +1,12 @@
+FROM archlinux AS stage0
+COPY ./products/* /pkgx/
+RUN install -m 755 /pkgx/$(uname -m) /usr/local/bin/pkgx
+RUN install -m 755 /pkgx/pkgm /usr/local/bin/pkgm
+
+FROM archlinux AS stage1
+COPY --from=stage0 /usr/local/bin/pkgx /usr/local/bin/pkgx
+COPY --from=stage0 /usr/local/bin/pkgm /usr/local/bin/pkgm
+
+SHELL ["/bin/bash", "-c"]
+CMD ["/bin/bash", "-i"]
+ENTRYPOINT ["/usr/local/bin/pkgx"]

docker/Dockerfile.archlinux

@@ -0,0 +1,20 @@
+FROM debian:buster-slim AS stage1
+COPY ./products/* /pkgx/
+RUN install -m 755 /pkgx/$(uname -m) /usr/local/bin/pkgx
+RUN install -m 755 /pkgx/pkgm /usr/local/bin/pkgm
+
+FROM busybox:glibc AS stage2
+COPY --from=stage1 /usr/local/bin/pkgx /usr/local/bin/pkgx
+COPY --from=stage1 /usr/local/bin/pkgm /usr/local/bin/pkgm
+
+# pkgx packages also need libgcc
+COPY --from=stage1 /lib/x86_64-linux-gnu/libgcc_s.so.1 /lib/libgcc_s.so.1
+# these are part of glibc but for some reason this image doesn’t have them
+COPY --from=stage1 /lib/x86_64-linux-gnu/librt-2.28.so /lib/librt.so.1
+COPY --from=stage1 /lib/x86_64-linux-gnu/libdl-2.28.so /lib/libdl.so.2
+# we need env for `pkgm`
+COPY --from=stage1 /usr/bin/env /usr/bin/env
+
+SHELL ["/bin/sh", "-c"]
+CMD ["/bin/sh", "-i"]
+ENTRYPOINT ["/usr/local/bin/pkgx"]

docker/Dockerfile.busybox

@@ -0,0 +1,12 @@
+FROM debian AS stage0
+COPY ./products/* /pkgx/
+RUN install -m 755 /pkgx/$(uname -m) /usr/local/bin/pkgx
+RUN install -m 755 /pkgx/pkgm /usr/local/bin/pkgm
+
+FROM debian AS stage1
+COPY --from=stage0 /usr/local/bin/pkgx /usr/local/bin/pkgx
+COPY --from=stage0 /usr/local/bin/pkgm /usr/local/bin/pkgm
+
+SHELL ["/bin/bash", "-c"]
+CMD ["/bin/bash", "-i"]
+ENTRYPOINT ["/usr/local/bin/pkgx"]

docker/Dockerfile.debian

@@ -0,0 +1,12 @@
+FROM ubuntu AS stage0
+COPY ./products/* /pkgx/
+RUN install -m 755 /pkgx/$(uname -m) /usr/local/bin/pkgx
+RUN install -m 755 /pkgx/pkgm /usr/local/bin/pkgm
+
+FROM ubuntu AS stage1
+COPY --from=stage0 /usr/local/bin/pkgx /usr/local/bin/pkgx
+COPY --from=stage0 /usr/local/bin/pkgm /usr/local/bin/pkgm
+
+SHELL ["/bin/bash", "-c"]
+CMD ["/bin/bash", "-i"]
+ENTRYPOINT ["/usr/local/bin/pkgx"]