fix(*): Vendored project dependencies

vendor/github.com/pjbgf/sha1cd/Dockerfile.arm

@@ -0,0 +1,23 @@
+FROM golang:1.19@sha256:dc76ef03e54c34a00dcdca81e55c242d24b34d231637776c4bb5c1a8e8514253
+
+ENV GOOS=linux
+ENV GOARCH=arm
+ENV CGO_ENABLED=1
+ENV CC=arm-linux-gnueabihf-gcc
+ENV PATH="/go/bin/${GOOS}_${GOARCH}:${PATH}"
+ENV PKG_CONFIG_PATH=/usr/lib/arm-linux-gnueabihf/pkgconfig
+
+RUN dpkg --add-architecture armhf \
+    && apt update \
+    && apt install -y --no-install-recommends \
+        upx \
+        gcc-arm-linux-gnueabihf \
+        libc6-dev-armhf-cross \
+        pkg-config \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY . /src/workdir
+
+WORKDIR /src/workdir
+
+RUN go build ./...