Remove ARMv7 support

.github/workflows/publish-binaries.yml

@@ -37,30 +37,6 @@ jobs:
         asset_name: ${{ matrix.asset_name }}
         tag: ${{ github.ref }}
 
-  publish-armv7:
-    name: Publish for ARMv7
-    runs-on: ubuntu-18.04
-    steps:
-      - uses: actions/checkout@v1.0.0
-      - uses: uraimo/run-on-arch-action@v1.0.7
-        id: runcmd
-        with:
-          architecture: armv7
-          distribution: ubuntu18.04
-          run: |
-            apt update
-            apt install -y curl gcc make
-            curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile minimal --default-toolchain stable
-            source $HOME/.cargo/env
-            cargo build --release --locked
-      - name: Upload the binary to release
-        uses: svenstaro/upload-release-action@v1-release
-        with:
-          repo_token: ${{ secrets.PUBLISH_TOKEN }}
-          file: target/release/meilisearch
-          asset_name: meilisearch-linux-armv7
-          tag: ${{ github.ref }}
-
   publish-armv8:
     name: Publish for ARMv8
     runs-on: ubuntu-18.04