[#699] Add alpine builds

* [#699] Add Dockerfile for alpine

* [#699] Add pod tests

* [#699] Add alpine image build

* [#699] Build images on CI

* [#699] Add actions

* [#699] Amend actions to the new flow

.circleci/config.yml

@@ -153,6 +153,8 @@ jobs:
     resource_class: large
     steps:
       - checkout
+      - attach_workspace:
+          at: /tmp
       - run:
           name: "Pull Submodules"
           command: |
@@ -207,6 +209,10 @@ jobs:
           name: Release
           command: |
             .circleci/script/release
+      - persist_to_workspace:
+          root: /tmp
+          paths:
+            - release
       - save_cache:
           paths:
             - ~/.m2
@@ -310,21 +316,12 @@ jobs:
             - ~/.m2
           key: v1-dependencies-{{ checksum "project.clj" }}
   docker:
-    resource_class: large
     docker:
       - image: circleci/buildpack-deps:stretch
     steps:
       - checkout
       - attach_workspace:
           at: /tmp
-      - run:
-          name: Unzip binary to root
-          command: unzip /tmp/release/*.zip
-      - run:
-          name: "Pull Submodules"
-          command: |
-            git submodule init
-            git submodule update
       - setup_remote_docker:
           version: 19.03.12
       - run:
@@ -354,3 +351,4 @@ workflows:
               only: master
           requires:
             - linux
+            - linux-static

.circleci/script/docker

@@ -17,16 +17,24 @@ fi
 if [ -z "$CIRCLE_PULL_REQUEST" ] && [ "$CIRCLE_BRANCH" = "master" ]; then
     echo "Building Docker image $image_name:$image_tag"
     echo "$DOCKERHUB_PASS" | docker login -u "$DOCKERHUB_USER" --password-stdin
+    unzip "/tmp/release/babashka-${image_tag}-linux-amd64.zip"
     docker build -t "$image_name" -f Dockerfile.ci .
     docker tag "$image_name:$latest_tag" "$image_name:$image_tag"
+    rm -f bb
+    unzip "/tmp/release/babashka-${image_tag}-linux-static-amd64.zip"
+    docker build -t "$image_name:alpine" -f Dockerfile.alpine .
+    docker tag "$image_name:alpine" "$image_name:$image_tag-alpine"
     # we only update latest when it's not a SNAPSHOT version
     if [ "false" = "$snapshot" ]; then
         echo "Pushing image $image_name:$latest_tag"
         docker push "$image_name:$latest_tag"
+        echo "Pushing image $image_name:alpine"
+        docker push "$image_name:alpine"
     fi
     # we update the version tag, even if it's a SNAPSHOT version
     echo "Pushing image $image_name:$image_tag"
     docker push "$image_name:$image_tag"
+    docker push "$image_name:$image_tag-alpine"
 else
     echo "Not publishing Docker image"
 fi

.github/script/docker

@@ -19,16 +19,24 @@ if [ -z "$GITHUB_HEAD_REF" ] && [ "${GITHUB_REF##*/}" = "master" ]
 then
     echo "Building Docker image $image_name:$image_tag"
     echo "$DOCKERHUB_PASS" | docker login -u "$DOCKERHUB_USER" --password-stdin
+    unzip "/tmp/release/babashka-${image_tag}-linux-amd64.zip"
     docker build -t "$image_name" -f Dockerfile.ci .
     docker tag "$image_name:$latest_tag" "$image_name:$image_tag"
+    rm -f bb
+    unzip "/tmp/release/babashka-${image_tag}-linux-static-amd64.zip"
+    docker build -t "$image_name:alpine" -f Dockerfile.alpine .
+    docker tag "$image_name:alpine" "$image_name:$image_tag-alpine"
     # we only update latest when it's not a SNAPSHOT version
     if [ "false" = "$snapshot" ]; then
         echo "Pushing image $image_name:$latest_tag"
         docker push "$image_name:$latest_tag"
+        echo "Pushing image $image_name:alpine"
+        docker push "$image_name:alpine"
     fi
     # we update the version tag, even if it's a SNAPSHOT version
     echo "Pushing image $image_name:$image_tag"
     docker push "$image_name:$image_tag"
+    docker push "$image_name:$image_tag-alpine"
 else
     echo "Not publishing Docker image"
 fi

.github/workflows/build.yml

@@ -165,13 +165,6 @@ jobs:
           export GRAALVM_HOME="$HOME/graalvm-ce-java11-20.3.0"
           BABASHKA_TEST_ENV=native script/test
 
-      - name: Save binary
-        uses: actions/upload-artifact@v2
-        with:
-          name: bb-linux-binary
-          path: |
-            bb
-
       - name: Install clojure
         run: |
           sudo script/install-clojure /usr/local
@@ -181,7 +174,8 @@ jobs:
           export GRAALVM_HOME="$HOME/graalvm-ce-java11-20.3.0"
           BABASHKA_TEST_ENV=native script/run_lib_tests
 
-      - uses: actions/upload-artifact@v1
+      - name: Upload artifact
+        uses: actions/upload-artifact@v2
         with:
           path: bb
           name: babashka-${{ steps.babashka-version.outputs.version }}-linux-amd64.zip
@@ -263,7 +257,8 @@ jobs:
           export GRAALVM_HOME="$HOME/graalvm-ce-java11-20.3.0"
           BABASHKA_TEST_ENV=native script/run_lib_tests
 
-      - uses: actions/upload-artifact@v1
+      - name: Upload artifact
+        uses: actions/upload-artifact@v2
         with:
           path: bb
           name: babashka-${{ steps.babashka-version.outputs.version }}-linux-static-amd64.zip
@@ -366,7 +361,9 @@ jobs:
 
   docker:
     if: "!contains(github.event.head_commit.message, 'skip ci') && github.event_name == 'push' && github.ref == 'refs/heads/master'"
-    needs: [linux]
+    needs:
+      - linux
+      - linux-static
     runs-on: ubuntu-18.04
     steps:
       - name: Git checkout
@@ -375,11 +372,26 @@ jobs:
           fetch-depth: 1
           submodules: 'true'
 
+      - name: Babashka version
+        id: babashka-version
+        run: |
+          BABASHKA_VERSION=$(cat resources/BABASHKA_VERSION)
+          echo "##[set-output name=version;]${BABASHKA_VERSION}"
+
+      - name: Make release dir
+        run: mkdir -p /tmp/release
+
       - name: Download linux binary
         uses: actions/download-artifact@v2
         with:
-          name: bb-linux-binary
-          path: bb
+          name: babashka-${{ steps.babashka-version.outputs.version }}-linux-amd64.zip
+          path: /tmp/release
+
+      - name: Download static linux binary
+        uses: actions/download-artifact@v2
+        with:
+          name: babashka-${{ steps.babashka-version.outputs.version }}-linux-static-amd64.zip
+          path: /tmp/release
 
       - name: Docker build
         env:

Dockerfile.alpine

@@ -0,0 +1,29 @@
+FROM alpine:3 AS tester
+
+COPY bb /bin/bb
+
+RUN chmod +x /bin/bb
+
+RUN apk --no-cache add curl ca-certificates tar && \
+    curl -Ls https://github.com/sgerrand/alpine-pkg-glibc/releases/download/2.28-r0/glibc-2.28-r0.apk > /tmp/glibc-2.28-r0.apk && \
+    apk add --allow-untrusted /tmp/glibc-2.28-r0.apk
+RUN echo 'hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4' >> /etc/nsswitch.conf
+
+# TODO: Run actual native tests when they are ported
+
+RUN bb -e "(curl/get \"https://httpstat.us/200\")" # cURL http test
+RUN bb -e "(require '[org.httpkit.client :as http]) (when-let [error (:error @(http/get \"https://httpstat.us/200\"))] (throw error))" # JVM http test
+RUN bb -e "(.length \"Hello, Babashka\")" # Java interop test
+RUN bb -e "(require '[babashka.pods :as pods]) (pods/load-pod 'org.babashka/sqlite3 \"0.0.1\") (require '[pod.babashka.sqlite3 :as sqlite]) (sqlite/execute! \"/tmp/foo.db\" [\"SELECT 1 + 1\"])" # Pod test
+
+
+FROM alpine:3
+
+RUN apk --no-cache add curl ca-certificates tar && \
+    curl -Ls https://github.com/sgerrand/alpine-pkg-glibc/releases/download/2.28-r0/glibc-2.28-r0.apk > /tmp/glibc-2.28-r0.apk && \
+    apk add --allow-untrusted /tmp/glibc-2.28-r0.apk
+RUN echo 'hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4' >> /etc/nsswitch.conf
+
+COPY --from=tester /bin/bb /bin/bb
+
+CMD ["bb"]