Build and release libraries in CI

.github/workflows/build.yaml

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+name: Compile and publish libnvram
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  build:
+    runs-on: panda-arc
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Build 
+        run: |
+          docker run --rm -v $PWD:/app -w /app ghcr.io/panda-re/embedded-toolchains_rust:latest /app/package.sh
+
+      - name: Save package
+        uses: actions/upload-artifact@v3
+        with:
+          name: libnvram-latest.tar.gz
+          path: libnvram-latest.tar.gz
+
+      - name: Create release
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: release_${{ github.sha }}
+          release_name: Release ${{ github.ref }}
+          body: |
+            Release @${{ github.ref }}
+          draft: true
+          prerelease: false
+      - name: Upload release asset
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: ./libnvram-latest.tar.gz
+          asset_name: libnvram-latest.tar.gz
+          asset_content_type: application/gzip
+      - name: Publish release
+        uses: StuYarrow/[email protected]
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          id: ${{ steps.create_release.outputs.id }}

.gitignore

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+libnvram.tar.gz

package.sh

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+#!/bin/bash
+set -eux
+
+# Host is mapped at /app
+
+rm -rf /app/out
+mkdir /app/out
+
+SCRATCH=$(mktemp -d)/libnvram
+mkdir $SCRATCH
+
+CC=arm-linux-musleabi-gcc make libnvram.so -C /app
+mv libnvram.so $SCRATCH/libnvram.so.arm
+make clean
+
+CC=mipsel-linux-musl-gcc make libnvram.so -C /app
+mv libnvram.so $SCRATCH/libnvram.so.mipsel
+make clean
+
+CC=mipseb-linux-musl-gcc make libnvram.so -C /app
+mv libnvram.so $SCRATCH/libnvram.so.mipseb
+make clean
+
+tar -czvf /app/libnvram-latest.tar.gz -C $(dirname $SCRATCH) libnvram
+rm -rf /app/out