feat: add linux build

Author: polvalente

.github/workflows/precompiled_nif.yml

@@ -78,3 +78,69 @@ jobs:
         with:
           files: |
             ./*.tar.gz
+  precompile_nif_linux_x86_64:
+    runs-on: ubuntu-22.04
+    env:
+      MIX_ENV: prod
+      NX_IREE_PREFER_PRECOMPILED: false
+      NX_IREE_SOURCE_DIR: ./build-cache/iree
+      IREE_GIT_REV: candidate-20240604.914
+    strategy:
+      fail-fast: false
+      matrix:
+        nif_version: [2.16, 2.17]
+    steps:
+      - name: checkout
+        uses: actions/checkout@v4
+
+      - name: Install asdf and tools
+        uses: asdf-vm/actions/install@v3
+
+      - name: cuda-toolkit
+        uses: Jimver/cuda-toolkit@v0.2.16
+
+      - name: Setup Ninja
+        uses: ashutoshvarma/setup-ninja@master
+        with:
+          version: 1.10.0
+
+      - name: Setup dependencies and env
+        run: |
+          mix local.hex --force
+          mix local.rebar --force
+          echo "NX_IREE_SOURCE_DIR=$(elixir -e 'IO.puts(Path.absname(~s(${{env.NX_IREE_SOURCE_DIR}})))')" > $GITHUB_ENV
+          echo "PKG_NAME=libnx_iree-linux-x86_64-nif-${{matrix.nif_version}}" >> $GITHUB_ENV
+
+      - name: Cache mix dependencies
+        id: cache-mix-deps
+        uses: actions/cache@v4
+        with:
+          key: deps-${{ hashFiles('mix.lock') }}
+          path: |
+            ./deps
+      - name: Get mix deps
+        if: steps.cache-mix-deps.outputs.cache-hit != 'true'
+        run: mix deps.get
+      - name: Cache IREE dir
+        id: cache-iree-dir
+        uses: actions/cache@v4
+        with:
+          key: iree-dir-${{ env.IREE_GIT_REV }}
+          path: |
+            ${{ env.NX_IREE_SOURCE_DIR }}
+      - name: Clone IREE
+        if: steps.cache-iree-dir.outputs.cache-hit != 'true'
+        run: make clone_iree
+      - name: Compile NIF
+        run: |
+          mix compile
+          mkdir ${{ env.PKG_NAME }}
+          cp ./cache/libnx_iree.so ./${{ env.PKG_NAME }}/libnx_iree.so
+          cp -r ./cache/iree-runtime ./${{ env.PKG_NAME }}/iree-runtime
+          tar -czf ${{ env.PKG_NAME }}.tar.gz ${{ env.PKG_NAME }}
+      - name: Release Artifacts
+        uses: softprops/action-gh-release@v2
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          files: |
+            ./*.tar.gz