Add arm64 build target

.drone.yml

@@ -45,6 +45,45 @@ environment:
   CFLAGS: "-march=native -Ofast"
   LDFLAGS: "-flto"
 
+steps:
+  - name: submodules/LFS
+    image: alpine/git
+    commands:
+      - apk update && apk add --no-cache git-lfs && git lfs install
+      - git lfs pull
+      - git submodule update --init --recursive
+  - name: build-repo
+    image: golang:1.18-bullseye
+    commands:
+      - DEBIAN_FRONTEND=noninteractive apt update
+      - DEBIAN_FRONTEND=noninteractive apt install -y git build-essential autoconf automake make libtool libtool-bin gettext wget pkg-config libssl-dev libebur128-dev
+      - git clone --depth 1 --branch 0.2.2 https://github.com/libsndfile/libsamplerate.git && cd libsamplerate && ./autogen.sh && ./configure --prefix /usr && make && make install && cd ..
+      - wget https://downloads.sourceforge.net/project/lame/lame/3.100/lame-3.100.tar.gz -O lame-3.100.tar.gz && tar -xzvf lame-3.100.tar.gz && cd lame-3.100 && ./configure --prefix /usr && make && make install && cd ..
+      - git clone --depth 1 --branch v1.3.5 https://github.com/xiph/ogg.git && cd ogg && ./autogen.sh && ./configure --prefix /usr && make && make install && cd ..
+      - git clone --branch master https://github.com/xiph/opus.git && cd opus && ./autogen.sh && ./configure --enable-float-approx --prefix /usr && make && make install && cd ..
+      - git clone --depth 1 --branch v0.12 https://github.com/xiph/opusfile.git && cd opusfile && ./autogen.sh && ./configure --prefix /usr && make && make install && cd ..
+      - git clone --depth 1 --branch 1.3.4 https://github.com/xiph/flac.git && cd flac && ./autogen.sh && ./configure --prefix /usr && make && make install && cd ..
+      - git clone --depth 1 https://gitlab.xiph.org/xiph/libopusenc.git && cd libopusenc && ./autogen.sh && ./configure --prefix /usr && make && make install && cd ..
+      - git clone --depth 1 https://github.com/mstorsjo/fdk-aac.git && cd fdk-aac && ./autogen.sh && ./configure --prefix /usr && make -j$(nproc) && make install && cd ..
+      - git clone --depth 1 https://git.gammaspectra.live/S.O.N.G/alac.git && cd alac && autoreconf -fi && ./configure --prefix /usr && make && make install && cd ..
+      - go test -p 1 -failfast -timeout 20m -cover -v ./...
+      - go test -p 1 -failfast -timeout 20m -cover -v -tags=disable_codec_libfdk_aac,disable_codec_lame,disable_codec_tta,disable_codec_libflac ./...
+      - go test -p 1 -failfast -timeout 20m -cover -v -tags=disable_format_aac,disable_format_alac,disable_format_mp3,disable_format_opus,disable_format_tta,disable_format_vorbis ./...
+      - CGO_ENABLED=0 go test -p 1 -failfast -timeout 20m -cover -v ./...
+---
+kind: pipeline
+type: docker
+name: build-from-source-arm64
+platform:
+  os: linux
+  arch: arm64
+
+environment:
+  GOARM: 7
+  GOOS: linux
+  CFLAGS: "-march=native -Ofast"
+  LDFLAGS: "-flto"
+
 steps:
   - name: submodules/LFS
     image: alpine/git