1 files changed, 71 insertions, 0 deletions
diff --git a/taskcluster/docker/firefox-snap/Dockerfile b/taskcluster/docker/firefox-snap/Dockerfile
new file mode 100644
index 0000000000..dc002c0133
--- /dev/null
+++ b/taskcluster/docker/firefox-snap/Dockerfile
@@ -0,0 +1,71 @@
+## The below code is from snapcraft/docker/stable.Dockerfile
+## The modifications done are part of the documentation for enabling core18 snaps.
+## https://snapcraft.io/docs/t/creating-docker-images-for-snapcraft/11739
+
+# /!\ The base image must follow the version of the `coreXX` package
+# https://forum.snapcraft.io/t/issues-dockerizing-a-snapcraft-build-process/30294/5
+FROM ubuntu:focal
+
+ENV LANG='en_US.UTF-8' \
+    LANGUAGE='en_US:en' \
+    LC_ALL='en_US.UTF-8' \
+    PATH="/snap/bin:$PATH" \
+    SNAP='/snap/snapcraft/current' \
+    SNAP_NAME='snapcraft' \
+    SNAP_ARCH='amd64' \
+    TERM='dumb' \
+    TZ='Etc/UTC'
+
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+
+# Grab dependencies. snapd is now required per https://github.com/snapcore/snapcraft/pull/3210
+RUN apt-get update && \
+    apt-get dist-upgrade --yes && \
+    apt-get install --yes \
+      curl \
+      jq \
+      squashfs-tools \
+      locales \
+      bzip2 \
+      curl \
+      gcc \
+      git \
+      python3 \
+      locales \
+      snapd \
+      sudo \
+      && \
+locale-gen "$LANG"
+
+COPY download_and_install_snap.sh .
+
+RUN bash download_and_install_snap.sh 'core20'
+RUN bash download_and_install_snap.sh 'gnome-3-38-2004'
+RUN bash download_and_install_snap.sh 'gnome-3-38-2004-sdk'
+RUN bash download_and_install_snap.sh 'snapcraft'
+
+# Fix Python3 installation: Make sure we use the interpreter from
+# the snapcraft snap:
+RUN unlink /snap/snapcraft/current/usr/bin/python3 && \
+    ln -s /snap/snapcraft/current/usr/bin/python3.* /snap/snapcraft/current/usr/bin/python3 && \
+    echo /snap/snapcraft/current/lib/python3.*/site-packages >> /snap/snapcraft/current/usr/lib/python3/dist-packages/site-packages.pth
+
+# Create a snapcraft runner (TODO: move version detection to the core of snapcraft).
+RUN mkdir -p /snap/bin
+RUN echo "#!/bin/sh" > /snap/bin/snapcraft
+RUN snap_version="$(awk '/^version:/{print $2}' /snap/snapcraft/current/meta/snap.yaml)" && echo "export SNAP_VERSION=\"$snap_version\"" >> /snap/bin/snapcraft
+RUN echo 'exec "$SNAP/usr/bin/python3" "$SNAP/bin/snapcraft" "$@"' >> /snap/bin/snapcraft
+RUN chmod +x /snap/bin/snapcraft
+
+RUN mkdir /scripts/
+WORKDIR /scripts/
+# Copy everything in the docker/firefox-snap folder but the Dockerfile
+#
+# XXX The following pattern is neither a regex nor a glob one. It's
+# documented at https://golang.org/pkg/path/filepath/#Match. There's no
+# way of explicitly filtering out "Dockerfile". If one day, someone needs
+# to add a file starting with "D", then we must revisit the pattern below.
+COPY [^D]* /scripts/
+
+# Set a default command useful for debugging
+CMD ["/bin/bash", "--login"]