fix for static build armv7 + rename

.github/workflows/amd64.yaml

@@ -1,4 +1,4 @@
-name: Docker amd64
+name: AMD64
 
 on:
   push:

.github/workflows/arm64.yaml

@@ -1,4 +1,4 @@
-name: Docker arm64
+name: ARM64
 
 on:
   push:

.github/workflows/armv5.yaml

@@ -1,4 +1,4 @@
-name: Docker armv5
+name: ARMv5
 
 on:
   push:

.github/workflows/armv6.yaml

@@ -1,4 +1,4 @@
-name: Docker armv6
+name: ARMv6
 
 on:
   push:

.github/workflows/armv7.yaml

@@ -1,4 +1,4 @@
-name: Docker armv7
+name: ARMv7
 
 on:
   push:
@@ -24,6 +24,6 @@ jobs:
     - name: Available platforms
       run: echo ${{ steps.buildx.outputs.platforms }}
     - name: Run Buildx
-      run: docker buildx build --platform linux/arm/v7 -t kerberos/base:armv7-$(echo $GITHUB_SHA | cut -c1-7) --push . 
+      run: docker buildx build --platform linux/arm/v7 -t kerberos/base:armv7-$(echo $GITHUB_SHA | cut -c1-7) -f Dockerfile-armv7 --push . 
     - name: Append manifest
       run: docker buildx imagetools create --append -t kerberos/base:$(echo $GITHUB_SHA | cut -c1-7) kerberos/base:armv7-$(echo $GITHUB_SHA | cut -c1-7)

Dockerfile-armv7

@@ -0,0 +1,52 @@
+FROM balenalib/raspberrypi3-golang AS builder
+
+LABEL Author=Kerberos.io
+
+RUN apt-get update && apt-get upgrade -y && apt-get install -y wget build-essential \
+    cmake libc-ares-dev uuid-dev daemon libwebsockets-dev git \
+    cmake wget dh-autoreconf autotools-dev autoconf automake gcc \
+    build-essential libtool make ca-certificates nasm tar unzip wget pkg-config
+
+#############################
+# Static build x264
+
+RUN git clone https://code.videolan.org/videolan/x264.git && \
+    cd x264 && git checkout 0a84d986 && \
+    ./configure --prefix=/usr/local --enable-static --enable-pic && \
+    make -j8 && \
+    make install && \
+    cd .. && rm -rf x264
+
+#################################
+# Clone and build FFMpeg & OpenCV
+
+RUN git clone https://github.com/FFmpeg/FFmpeg && \
+    cd FFmpeg && git checkout n4.4.1 && \
+    ./configure --prefix=/usr/local --target-os=linux --enable-nonfree \
+    --extra-ldflags="-latomic" \
+    --enable-avfilter \
+    --disable-zlib \
+    --enable-avresample \
+    --enable-gpl \ 
+    --extra-libs=-latomic  \
+    --enable-static --disable-shared  && \
+    make -j8 && \
+    make install && \
+    cd .. && rm -rf FFmpeg
+
+RUN wget -O opencv.zip https://github.com/opencv/opencv/archive/4.7.0.zip && \
+    unzip opencv.zip && mv opencv-4.7.0 opencv && cd opencv && mkdir build && cd build && \
+    cmake -D CMAKE_BUILD_TYPE=RELEASE \
+    -D CMAKE_INSTALL_PREFIX=/usr/ \
+    -D OPENCV_GENERATE_PKGCONFIG=YES \
+    -D BUILD_SHARED_LIBS=OFF \
+    -D BUILD_TESTS=OFF \
+    -D OPENCV_ENABLE_NONFREE=ON \
+    #-D BUILD_opencv_dnn=OFF \
+    -D BUILD_opencv_ml=OFF \
+    -D BUILD_opencv_stitching=OFF \
+    -D BUILD_opencv_ts=OFF \
+    -D BUILD_opencv_java_bindings_generator=OFF \
+    -D BUILD_opencv_python_bindings_generator=OFF \
+    -D INSTALL_PYTHON_EXAMPLES=OFF \
+    -D BUILD_EXAMPLES=OFF .. && make -j8 && make install && cd ../.. && rm -rf opencv*