could not build Dockerfile

[bar9]

Output below:

#11 53.69 error: failed to run custom build command for `openssl-sys v0.9.70`
#11 53.69 
#11 53.69 Caused by:
#11 53.69   process didn't exit successfully: `/target/release/build/openssl-sys-9dd4c6a0b59722d2/build-script-main` (exit status: 101)
#11 53.69   --- stdout
#11 53.69   cargo:rustc-cfg=const_fn
#11 53.69   cargo:rerun-if-env-changed=X86_64_UNKNOWN_LINUX_MUSL_OPENSSL_LIB_DIR
#11 53.69   X86_64_UNKNOWN_LINUX_MUSL_OPENSSL_LIB_DIR unset
#11 53.69   cargo:rerun-if-env-changed=OPENSSL_LIB_DIR
#11 53.69   OPENSSL_LIB_DIR unset
#11 53.69   cargo:rerun-if-env-changed=X86_64_UNKNOWN_LINUX_MUSL_OPENSSL_INCLUDE_DIR
#11 53.69   X86_64_UNKNOWN_LINUX_MUSL_OPENSSL_INCLUDE_DIR unset
#11 53.69   cargo:rerun-if-env-changed=OPENSSL_INCLUDE_DIR
#11 53.69   OPENSSL_INCLUDE_DIR unset
#11 53.69   cargo:rerun-if-env-changed=X86_64_UNKNOWN_LINUX_MUSL_OPENSSL_DIR
#11 53.69   X86_64_UNKNOWN_LINUX_MUSL_OPENSSL_DIR unset
#11 53.69   cargo:rerun-if-env-changed=OPENSSL_DIR
#11 53.69   OPENSSL_DIR unset
#11 53.69   cargo:rerun-if-env-changed=OPENSSL_NO_PKG_CONFIG
#11 53.69   cargo:rerun-if-env-changed=PKG_CONFIG_x86_64-unknown-linux-musl
#11 53.69   cargo:rerun-if-env-changed=PKG_CONFIG_x86_64_unknown_linux_musl
#11 53.69   cargo:rerun-if-env-changed=HOST_PKG_CONFIG
#11 53.69   cargo:rerun-if-env-changed=PKG_CONFIG
#11 53.69   cargo:rerun-if-env-changed=OPENSSL_STATIC
#11 53.69   cargo:rerun-if-env-changed=OPENSSL_DYNAMIC
#11 53.69   cargo:rerun-if-env-changed=PKG_CONFIG_ALL_STATIC
#11 53.69   cargo:rerun-if-env-changed=PKG_CONFIG_ALL_DYNAMIC
#11 53.69   cargo:rerun-if-env-changed=PKG_CONFIG_PATH_x86_64-unknown-linux-musl
#11 53.69   cargo:rerun-if-env-changed=PKG_CONFIG_PATH_x86_64_unknown_linux_musl
#11 53.69   cargo:rerun-if-env-changed=HOST_PKG_CONFIG_PATH
#11 53.69   cargo:rerun-if-env-changed=PKG_CONFIG_PATH
#11 53.69   cargo:rerun-if-env-changed=PKG_CONFIG_LIBDIR_x86_64-unknown-linux-musl
#11 53.69   cargo:rerun-if-env-changed=PKG_CONFIG_LIBDIR_x86_64_unknown_linux_musl
#11 53.69   cargo:rerun-if-env-changed=HOST_PKG_CONFIG_LIBDIR
#11 53.69   cargo:rerun-if-env-changed=PKG_CONFIG_LIBDIR
#11 53.69   cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR_x86_64-unknown-linux-musl
#11 53.69   cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR_x86_64_unknown_linux_musl
#11 53.69   cargo:rerun-if-env-changed=HOST_PKG_CONFIG_SYSROOT_DIR
#11 53.69   cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR
#11 53.69   run pkg_config fail: "`\"pkg-config\" \"--libs\" \"--cflags\" \"openssl\"` did not exit successfully: exit status: 1\n--- stderr\nPackage openssl was not found in the pkg-config search path.\nPerhaps you should add the directory containing `openssl.pc'\nto the PKG_CONFIG_PATH environment variable\nPackage 'openssl', required by 'virtual:world', not found\n"
#11 53.69 
#11 53.69   --- stderr
#11 53.69   thread 'main' panicked at '
#11 53.69 
#11 53.69   Could not find directory of OpenSSL installation, and this `-sys` crate cannot
#11 53.69   proceed without this knowledge. If OpenSSL is installed and this crate had
#11 53.69   trouble finding it,  you can set the `OPENSSL_DIR` environment variable for the
#11 53.69   compilation process.
#11 53.69 
#11 53.69   Make sure you also have the development packages of openssl installed.
#11 53.69   For example, `libssl-dev` on Ubuntu or `openssl-devel` on Fedora.
#11 53.69 
#11 53.69   If you're in a situation where you think the directory *should* be found
#11 53.69   automatically, please open a bug at https://github.com/sfackler/rust-openssl
#11 53.69   and include information about your system as well as this message.
#11 53.69 
#11 53.69   $HOST = x86_64-unknown-linux-musl
#11 53.69   $TARGET = x86_64-unknown-linux-musl
#11 53.69   openssl-sys = 0.9.70
#11 53.69 
#11 53.69   ', /usr/local/cargo/registry/src/github.com-1ecc6299db9ec823/openssl-sys-0.9.70/build/find_normal.rs:180:5
#11 53.69   note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
#11 53.69 warning: build failed, waiting for other jobs to finish...
#11 72.25 error: build failed

[jbg]

We're working on packaging GStreamer 1.19.x for Alpine today and then we'll update the Dockerfile to use our packages.

[jbg]

The Dockerfile in current Git master should now work. Please provide any feedback here.