armv7l-linux-gnueabihf precompile

Signed-off-by: Cocoa <[email protected]>

.github/build.sh

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+set -x
+
+DOCKER_PLATFORM=$1
+DOCKER_IMAGE=$2
+OTP_VERSION=$3
+ELIXIR_VERSION=$4
+TARGET_TRIPLET=$5
+
+sudo docker run --privileged --network=host --rm --platform="${DOCKER_PLATFORM}" -v $(pwd):/work "${DOCKER_IMAGE}" \
+    sh -c "chmod a+x /work/do-build.sh && /work/do-build.sh ${OTP_VERSION} ${ELIXIR_VERSION} ${TARGET_TRIPLET}"
+
+sudo chmod -R a+r ./cache

.github/do-build.sh

@@ -0,0 +1,47 @@
+#!/bin/sh
+
+set -x
+
+OTP_VERSION=$1
+ELIXIR_VERSION=$2
+TARGET_TRIPLET=$3
+
+OTP_MAIN_VER="${OTP_VERSION%%.*}"
+export DEBIAN_FRONTEND=noninteractive
+export LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
+
+case $TARGET_TRIPLET in
+    armv7l-linux-gnueabihf )
+        apt-get update && \
+        apt-get install -y libncurses-dev libssl-dev make cmake build-essential gcc g++ curl unzip locales locales-all && \
+        sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && \
+        locale-gen
+        ;;
+    *)
+        echo "Unknown TRIPLET: ${TARGET_TRIPLET}"
+        exit 1
+        ;;
+esac
+
+ROOTDIR="/work"
+OTP_ROOTDIR="${ROOTDIR}/.tools/otp"
+ELIXIR_DIR="${ROOTDIR}/.tools/elixir"
+export PATH="${OTP_ROOTDIR}/usr/local/bin:${ELIXIR_DIR}/${ELIXIR_VERSION}/bin:${PATH}"
+export ERL_ROOTDIR="${OTP_ROOTDIR}/usr/local/lib/erlang"
+export ELIXIR_MAKE_CACHE_DIR="${ROOTDIR}/cache"
+export CC_PRECOMPILER_PRECOMPILE_ONLY_LOCAL="true"
+
+mkdir -p "${OTP_ROOTDIR}" && \
+    mkdir -p "${ELIXIR_DIR}" && \
+    mkdir -p "${ELIXIR_MAKE_CACHE_DIR}" && \
+    cd "${OTP_ROOTDIR}" && \
+    curl -fSL "https://github.com/cocoa-xu/otp-build/releases/download/v${OTP_VERSION}/otp-${TARGET_TRIPLET}.tar.gz" -o "otp-${TARGET_TRIPLET}.tar.gz" && \
+    tar -xzf "otp-${TARGET_TRIPLET}.tar.gz" && \
+    cd "${ELIXIR_DIR}" && \
+    curl -fSL "https://github.com/elixir-lang/elixir/releases/download/v${ELIXIR_VERSION}/elixir-otp-${OTP_MAIN_VER}.zip" -o "elixir-otp-${OTP_MAIN_VER}.zip" && \
+    unzip -o -q "elixir-otp-${OTP_MAIN_VER}.zip" -d "${ELIXIR_VERSION}" && \
+    mix local.hex --force && \
+    mix local.rebar --force && \
+    cd "${ROOTDIR}" && \
+    mix deps.get && \
+    mix elixir_make.precompile

.github/workflows/linux-precompile.yml

@@ -9,6 +9,45 @@ permissions:
   contents: write
 
 jobs:
+  armv7l-linux-gnueabihf:
+    runs-on: ubuntu-latest
+    env:
+      TARGET: armv7l-linux-gnueabihf
+      DOCKER_PLATFORM: linux/arm/v7
+      DOCKER_IMAGE: ubuntu:20.04
+    strategy:
+      matrix:
+        job:
+          - {otp: "27.1.1", elixir: "1.17.3"}
+          - {otp: "25.3.2.14", elixir: "1.16.0"}
+
+    name: Linux armv7l - OTP ${{ matrix.job.otp }} - Elixir ${{ matrix.job.elixir }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install binfmt
+        run: |
+          sudo apt update
+          sudo apt install -y binfmt-support qemu-user-static
+
+      - name: Pull docker image
+        run: |
+          sudo docker pull --platform=${{ env.DOCKER_PLATFORM }} ${{ env.DOCKER_IMAGE }}
+
+      - name: Run docker container
+        run: |
+          cp .github/build.sh ./
+          cp .github/do-build.sh ./
+
+          bash ./build.sh ${{ env.DOCKER_PLATFORM }} ${{ env.DOCKER_IMAGE }} "${{ matrix.job.otp }}" "${{ matrix.job.elixir }}" "${{ env.TARGET }}"
+
+      - uses: softprops/action-gh-release@v1
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          files: |
+            cache/*.tar.gz
+
   precompile:
     runs-on: ubuntu-20.04
     env:
@@ -44,7 +83,6 @@ jobs:
         if: matrix.arch == 'x86_64'
         run: |
           sudo apt-get install -y gcc-i686-linux-gnu g++-i686-linux-gnu \
-            gcc-arm-linux-gnueabihf g++-arm-linux-gnueabihf \
             gcc-powerpc64le-linux-gnu g++-powerpc64le-linux-gnu \
             gcc-s390x-linux-gnu g++-s390x-linux-gnu