fix Docker build

[tomkralidis]

Description Building the local Docker image yields build errors.

Steps to Reproduce docker build -t pygeoapi-docker-test:latest .

Expected behavior Successfully built Docker image

Screenshots/Tracebacks

docker build -t pygeoapi-docker-test:latest .
...
...
Building dependency tree...

Reading state information...

E: Unable to locate package libgdal26

The command '/bin/sh -c apt-get update  && apt-get --no-install-recommends install -y ${DEB_BUILD_DEPS} ${DEB_PACKAGES}     && cp /usr/share/zoneinfo/${TZ} /etc/localtime  && dpkg-reconfigure tzdata  && sed -i -e "s/# ${LOCALE} UTF-8/${LOCALE} UTF-8/" /etc/locale.gen     && dpkg-reconfigure --frontend=noninteractive locales   && update-locale LANG=${LOCALE}     && echo "For ${TZ} date=$(date)" && echo "Locale=$(locale)"     && python3 -m pip install --upgrade pip     && pip3 install ${PIP_PACKAGES}     && cd /pygeoapi     && pip3 install -r requirements.txt     && pip3 install -r requirements-dev.txt     && pip3 install -r requirements-provider.txt    && pip3 install -e .    && mkdir /schemas.opengis.net   && curl -O http://schemas.opengis.net/SCHEMAS_OPENGIS_NET.zip   && unzip ./SCHEMAS_OPENGIS_NET.zip "ogcapi/*" -d /schemas.opengis.net   && pip3 uninstall --yes wheel   && apt-get remove --purge ${DEB_BUILD_DEPS} -y  && apt autoremove -y    && rm -rf /var/lib/apt/lists/*' returned a non-zero code: 100

The command "docker build -t geopython/pygeoapi:latest ." failed and exited with 100 during .

Environment

• OS: OSX
• Python version: 3.7
• pygeoapi version: master

Additional context https://travis-ci.org/github/geopython/pygeoapi/jobs/701102983

[francbartoli]

@tomkralidis libgdal26 is no longer available:

root@bff04842ba49:/# apt-get --no-install-recommends install -y libgdal26
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package libgdal26
root@bff04842ba49:/# apt-cache search gdal
gdal-bin - Geospatial Data Abstraction Library - Utility programs
gdal-data - Geospatial Data Abstraction Library - Data files
libgdal-dev - Geospatial Data Abstraction Library - Development files
libgdal-perl - Perl bindings to the Geospatial Data Abstraction Library
libgdal-perl-doc - Documentation for the GDAL Perl bindings
libgdal27 - Geospatial Data Abstraction Library
python3-gdal - Python 3 bindings to the Geospatial Data Abstraction Library
libgdal-grass - GRASS extension for the GDAL library
libosmium2-dev - C++ framework for working with OSM data files
libotbgdaladapters-7.1-1 - ORFEO Toolbox library - OTBGdalAdapters
libotbiogdal-7.1-1 - ORFEO Toolbox library - OTBIOGDAL
libalgorithms1 - GDAL add-on tools to perform useful raster processing - libalgorithms
libbase1 - GDAL add-on tools to perform useful raster processing - libbase
libfileclasses1 - GDAL add-on tools to perform useful raster processing - libfileClasses
libimageclasses1 - GDAL add-on tools to perform useful raster processing - libimageClasses
pktools - GDAL add-on tools to perform useful raster processing
pktools-dev - GDAL add-on tools to perform useful raster processing - development files
r-cran-rgdal - GNU R bindings for the geospatial data abstraction library

[kalxas]

GDAL 3.1 has landed in Debian Unstable