Add support for Gitpod

.gitpod.Dockerfile

@@ -0,0 +1,10 @@
+# This image should be the last one to be used inside an workspace container. In this cause, we use an varation of
+# the official Gitpod workspace image as the final image.
+# Source Dockerfile: https://gitlab.com/gitpodify/gitpodified-workspace-images/-/blob/recaptime-dev-mainline/full/Dockerfile
+FROM quay.io/gitpodified-workspace-images/full
+
+COPY requirements.dev.txt /tmp/deps-dev.txt
+
+RUN pip3 install -r /tmp/dev-deps.txt \
+    && rm /tmp/deps-dev.txt; \
+    brew install shellcheck hadolint shfmt

.gitpod.yml

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+image:
+  file: .gitpod.Dockerfile
+tasks:
+  # pull image for caches
+  - init: docker pull megalinter/megalinter:latest
+vscode:
+  extensions:
+    - ms-python.python
+    - stylelint.vscode-stylelint
+    - foxundermoon.shell-format
+    - matangover.mypy
+    - streetsidesoftware.code-spell-checker
+    - esbenp.prettier-vscode
+    - exiasr.hadolint
+    - timonwong.shellcheck