Pull modmail-dev#3272 + lock dependencies

Author: raidensakura

.github/workflows/docker-image.yml

@@ -3,7 +3,14 @@ name: Create and publish a Docker image
 
 on:
   push:
-    branches: ['main', 'develop']
+    branches:
+      - 'main'
+      - 'develop'
+    tags:
+      - 'v*'
+  pull_request:
+    branches:
+      - 'develop'
 
 env:
   REGISTRY: ghcr.io
@@ -32,6 +39,16 @@ jobs:
         uses: docker/metadata-action@v4
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=schedule,pattern=nightly
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=ref,event=branch
+            type=ref,event=pr
+            type=sha
+            # set latest tag for stable releases
+            type=raw,value=latest,enable=${{ github.event.release.prerelease == false }}
 
       - name: Build and push Docker image
         uses: docker/build-push-action@v3

Dockerfile

@@ -11,7 +11,7 @@ RUN apk update && apk add --virtual build-dependencies build-base gcc libffi-dev
 RUN pip install pipenv
 
 # Install python dependencies in /.venv
-COPY Pipfile Pipfile.lock .
+COPY Pipfile Pipfile.lock /
 RUN PIPENV_VENV_IN_PROJECT=1 pipenv install --deploy
 
 FROM base AS runtime