Add static build test

Author: jstabenow

.github/workflows/build_base_alpine_static.yaml

@@ -0,0 +1,57 @@
+name: "static:ffmpeg-alpine"
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - 7.1
+
+jobs:
+  build-static:
+    runs-on: [self-hosted]
+    strategy:
+      matrix:
+        include:
+          - ffmpeg_version: "7.1.1"
+            os: alpine
+            os_version: "3.21"
+            platforms: linux/amd64,linux/arm64,linux/arm/v7
+
+    steps:
+      - name: Get current date
+        run: echo "CURRENT_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> "$GITHUB_ENV"
+
+      - name: Get current commit
+        run: echo "CURRENT_COMMIT=$(echo ${GITHUB_SHA} | head -c 7)" >> "$GITHUB_ENV"
+
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+        with:
+          platforms: all
+
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build static FFmpeg binary
+        uses: docker/build-push-action@v5
+        with:
+          builder: ${{ steps.buildx.outputs.name }}
+          context: .
+          file: ./Dockerfile.static
+          build-args: |
+            BUILD_IMAGE=${{ matrix.os }}:${{ matrix.os_version }}
+            BUILD_DATE=${{ env.CURRENT_DATE }}
+            BUILD_COMMIT=${{ env.CURRENT_COMMIT }}
+            FFMPEG_VERSION=${{ matrix.ffmpeg_version }}
+          platforms: ${{ matrix.platforms }}
+          outputs: type=local,dest=./out
+
+      - name: Upload static ffmpeg binary
+        uses: actions/upload-artifact@v4
+        with:
+          name: ffmpeg-${{ matrix.platforms }}
+          path: ./out/bin/ffmpeg

Dockerfile.static

@@ -0,0 +1,71 @@
+# Filename: Dockerfile.static
+
+FROM alpine:3.15 AS builder
+
+ARG BUILD_DATE=1970-01-01T00:00:00Z
+ARG BUILD_COMMIT=unknown
+ARG FFMPEG_VERSION=6.1
+
+ENV SRC=/usr \
+    PKG_CONFIG_PATH=/usr/lib/pkgconfig \
+    MAKEFLAGS=-j$(nproc)
+
+# Install build dependencies
+RUN apk add --no-cache \
+  autoconf automake bash binutils bzip2 ca-certificates \
+  cmake coreutils curl diffutils g++ gcc libgcc libtool \
+  libssl3 linux-headers make musl-dev nasm openssl-dev \
+  patch tar zlib-dev harfbuzz-dev freetype-dev libxml2-dev \
+  libsrt-dev x264-dev x265-dev libvpx-dev lame-dev opus-dev \
+  libvorbis-dev fdk-aac-dev dav1d-dev rav1e-dev aom-dev \
+  libxcb-dev alsa-lib-dev v4l-utils-dev
+
+WORKDIR /tmp
+
+# FFmpeg Quellen holen
+RUN curl -LO http://ffmpeg.org/releases/ffmpeg-${FFMPEG_VERSION}.tar.gz && \
+    tar -xzf ffmpeg-${FFMPEG_VERSION}.tar.gz && \
+    rm ffmpeg-${FFMPEG_VERSION}.tar.gz
+
+COPY ./contrib /contrib
+
+# Konfigurieren & statisch kompilieren
+RUN cd ffmpeg-${FFMPEG_VERSION} && \
+    patch -p1 < /contrib/ffmpeg-jsonstats.patch && \
+    patch -p1 < /contrib/ffmpeg-hls.patch && \
+    ./configure \
+        --extra-version="datarhei-${BUILD_COMMIT}-${BUILD_DATE}" \
+        --prefix="${SRC}" \
+        --extra-libs="-lpthread -lxml2 -lm -lsupc++ -lstdc++ -lssl -lcrypto -lz -lc -ldl" \
+        --enable-nonfree \
+        --enable-gpl \
+        --enable-version3 \
+        --enable-postproc \
+        --enable-static \
+        --disable-shared \
+        --disable-ffplay \
+        --disable-debug \
+        --disable-doc \
+        --enable-openssl \
+        --enable-libxml2 \
+        --enable-libv4l2 \
+        --enable-v4l2_m2m \
+        --enable-libfreetype \
+        --enable-alsa \
+        --enable-libsrt \
+        --enable-libx264 \
+        --enable-libx265 \
+        --enable-libvpx \
+        --enable-libmp3lame \
+        --enable-libopus \
+        --enable-libvorbis \
+        --enable-libfdk-aac \
+        --enable-libdav1d \
+        --enable-librav1e \
+        --enable-libaom \
+        --enable-libxcb && \
+    make && make install
+
+# Output stage (nur statische Binarys)
+FROM scratch AS binary
+COPY --from=builder /usr/bin/ffmpeg /bin/ffmpeg