init

.github/workflows/devel.yml

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+name: devel
+on:
+  pull_request:
+  push:
+    branches:
+    - master
+    - staging
+    - trying
+
+env:
+  DOCKER_IMAGE: localhost:5000/github.com/joseluisq/alpine-curl
+
+jobs:
+  docker-alpine:
+    name: Docker test
+    strategy:
+      matrix:
+        arch:
+          - linux/amd64
+          - linux/386
+          - linux/arm64
+          - linux/arm/v7
+          - linux/arm/v6
+          - linux/ppc64le
+          - linux/s390x
+    runs-on: ubuntu-20.04
+    services:
+      registry:
+        image: registry:2
+        ports:
+          - 5000:5000
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 1
+      -
+        name: Cache Docker layers
+        uses: actions/cache@v3
+        with:
+          path: /tmp/.buildx-cache
+          key: static-web-server-${{ matrix.arch }}-buildx-${{ github.sha }}
+          restore-keys: |
+            static-web-server-${{ matrix.arch }}-buildx-
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+      -
+        name: Docker meta alpine
+        id: meta_alpine
+        uses: docker/metadata-action@v4
+        with:
+          images: ${{ env.DOCKER_IMAGE }}
+          flavor: |
+            latest=true
+          tags: |
+            type=schedule
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=sha
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+        with:
+          driver-opts: network=host
+      -
+        name: Build and export to Docker client
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          platforms: ${{ matrix.arch }}
+          file: Dockerfile
+          load: true
+          tags: ${{ steps.meta_alpine.outputs.tags }}
+          labels: ${{ steps.meta_alpine.outputs.labels }}
+      -
+        name: Build and push to local registry
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          platforms: ${{ matrix.arch }}
+          file: Dockerfile
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta_alpine.outputs.tags }}
+          labels: ${{ steps.meta_alpine.outputs.labels }}
+          cache-from: type=local,src=/tmp/.buildx-cache
+          cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
+      -
+        name: Test
+        uses: addnab/docker-run-action@v1
+        with:
+          image: ${{ env.DOCKER_IMAGE }}
+          run: |
+            uname -a
+            curl --version
+            cat /etc/os-release
+      -
+        name: Inspect image
+        run: |
+          docker image inspect ${{ env.DOCKER_IMAGE }}:${{ steps.meta_alpine.outputs.version }}
+      -
+        name: Check manifest
+        if: github.event_name != 'pull_request'
+        run: |
+          docker buildx imagetools inspect ${{ env.DOCKER_IMAGE }}:${{ steps.meta_alpine.outputs.version }}
+      -
+        # Temp fix
+        # https://github.com/docker/build-push-action/issues/252
+        # https://github.com/moby/buildkit/issues/1896
+        name: Move cache
+        run: |
+          rm -rf /tmp/.buildx-cache
+          mv /tmp/.buildx-cache-new /tmp/.buildx-cache

.github/workflows/release.yml

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+name: release
+on:
+  push:
+    tags:
+    - 'v1.[0-9]+.[0-9]+'
+    - 'v1.[0-9]+.[0-9]+-beta.[0-9]+'
+
+jobs:
+  docker:
+    runs-on: ubuntu-20.04
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v3
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      -
+        name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v3
+        with:
+          images: joseluisq/alpine-curl
+          tags: |
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+      -
+        name: Login to DockerHub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      -
+        name: Prepare Docker envs
+        shell: bash
+        run: |
+          echo "VERSION=${GITHUB_REF##*/v}" >> $GITHUB_ENV
+      -
+        name: Build and push
+        uses: docker/build-push-action@v4
+        with:
+          push: true
+          context: .
+          platforms: linux/amd64,linux/386,linux/arm64,linux/arm/v7,linux/arm/v6,linux/ppc64le,linux/s390x
+          file: Dockerfile
+          tags: ${{ steps.meta.outputs.tags }}
+          build-args: |
+            VERSION=${{ env.VERSION }}

.gitignore

@@ -0,0 +1,11 @@
+*.~
+**/*.tgz
+**/*.gz
+**/*.zip
+**/*.gzip
+**/*.zst
+**/*.log
+**/*.tar
+**/*.txt
+**/.DS_Store
+*.env

Dockerfile

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+# NOTE: This is adapted from the official https://github.com/curl/curl-docker/blob/master/alpine/latest/Dockerfile
+
+FROM alpine:3.16.5 AS builder
+
+ARG VERSION=0.0.0
+ENV VERSION=${VERSION}
+
+# https://github.com/curl/curl
+ARG CURL_VERSION="8.0.1"
+ENV CURL_VERSION=${CURL_VERSION}
+
+# Install dependencies
+RUN set -eux \
+    && apk add --no-cache \
+        autoconf \
+        automake \
+        brotli \
+        brotli-dev \
+        build-base \
+        ca-certificates \
+        curl \
+        curl-dev \
+        groff \
+        libssh2 \
+        libssh2-dev \
+        libssh2-static \
+        libtool \
+        nghttp2 \
+        openssl \
+        perl \
+        python3 \
+        python3-dev \
+        stunnel \
+        tzdata \
+        zstd \
+        zstd-dev \
+    && true
+
+# Get CA cert bundle from curl.haxx.se
+RUN set -eux \
+    && curl https://curl.haxx.se/ca/cacert.pem -L -o /cacert.pem \
+    && true
+
+# Build the tag version
+RUN set -eux \
+    && mkdir -p /src/curl \
+    && curl -Lo curl.tar.gz https://github.com/curl/curl/releases/download/curl-8_0_1/curl-${CURL_VERSION}.tar.gz \
+    && tar xfz curl.tar.gz --strip-components=1 -C /src/curl \
+    && true
+WORKDIR /src/curl
+
+# Build the tag version
+RUN set -eux \
+    && autoreconf -vif \
+    && ./configure \
+        --enable-static \
+        --disable-ldap \
+        --enable-ipv6 \
+        --enable-unix-sockets \
+        --with-ssl \
+        --with-libssh2 \
+        --with-nghttp2=/usr \
+        --with-zstd=/usr \
+        --prefix=/usr/local \
+    && make -j$(nproc) \
+    && make DESTDIR="/alpine/" install -j$(nproc) \
+    && true
+
+# Deploy Alpine curl image
+FROM alpine:3.16.5
+
+LABEL Maintainer="Jose Quintana <joseluisq.net>" \
+    Description="Unofficial Curl Alpine Linux."
+
+ARG CURL_RELEASE_VERSION
+ARG CURL_GIT_REPO=https://github.com/curl/curl.git
+
+ENV CURL_VERSION ${CURL_RELEASE_VERSION}
+
+# Install dependencies
+RUN set -eux \
+    && apk add --no-cache \
+        brotli \
+        brotli-dev \
+        ca-certificates \
+        libssh2 \
+        nghttp2-dev \
+        tzdata \
+        zstd \
+        zstd-dev \
+    && rm -fr /var/cache/apk/* \
+    && true
+
+# Add non privileged curl user
+RUN addgroup -S curl_group && adduser -S curl_user -G curl_group
+
+# Set curl CA bundle
+COPY --from=builder "/cacert.pem" "/cacert.pem"
+ENV CURL_CA_BUNDLE="/cacert.pem"
+
+# Install curl built from builder
+COPY --from=builder "/alpine/usr/local/lib/libcurl.so.4.8.0" "/usr/lib/"
+COPY --from=builder "/alpine/usr/local/bin/curl" "/usr/bin/curl"
+COPY --from=builder "/alpine/usr/local/include/curl" "/usr/include/curl"
+
+# Explicit libcurl symlinks
+RUN set -eux \
+    && ln -s /usr/lib/libcurl.so.4.8.0 /usr/lib/libcurl.so.4 \
+    && ln -s /usr/lib/libcurl.so.4 /usr/lib/libcurl.so \
+    && true
+
+USER curl_user
+
+COPY "entrypoint.sh" "/entrypoint.sh"
+CMD ["curl"]
+ENTRYPOINT ["/entrypoint.sh"]
+
+# Metadata
+LABEL org.opencontainers.image.vendor="Jose Quintana" \
+    org.opencontainers.image.url="https://github.com/joseluisq/alpine-curl" \
+    org.opencontainers.image.title="curl" \
+    org.opencontainers.image.description="An unofficial Curl Docker image using latest Alpine Linux." \
+    org.opencontainers.image.version="${VERSION}" \
+    org.opencontainers.image.documentation="https://github.com/joseluisq/alpine-curl"