Add support for 'linux/arm64' platforms (#7094)

Co-authored-by: Justin Clift <justin@postgresql.org>

.github/workflows/preview-image.yml

@@ -44,10 +44,10 @@ jobs:
           node-version: ${{ env.NODE_VERSION }}
           cache: 'yarn'
 
-      - name: Install Dependencies
-        run: |
-          npm install --global --force yarn@1.22.22
-          yarn cache clean && yarn --frozen-lockfile --network-concurrency 1
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+        with:
+          platforms: arm64
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
@@ -58,6 +58,11 @@ jobs:
           username: ${{ vars.DOCKER_USER }}
           password: ${{ secrets.DOCKER_PASS }}
 
+      - name: Install Dependencies
+        run: |
+          npm install --global --force yarn@1.22.22
+          yarn cache clean && yarn --frozen-lockfile --network-concurrency 1
+
       - name: Set version
         id: version
         run: |
@@ -66,6 +71,7 @@ jobs:
           VERSION_TAG=$(jq -r .version package.json)
           echo "VERSION_TAG=$VERSION_TAG" >> "$GITHUB_OUTPUT"
 
+      # TODO: We can use GitHub Actions's matrix option to reduce the build time.
       - name: Build and push preview image to Docker Hub
         uses: docker/build-push-action@v4
         with:
@@ -76,9 +82,9 @@ jobs:
           context: .
           build-args: |
             test_all_deps=true
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
-          platforms: linux/amd64
+          cache-from: type=gha,scope=multi-platform
+          cache-to: type=gha,mode=max,scope=multi-platform
+          platforms: linux/amd64,linux/arm64
         env:
           DOCKER_CONTENT_TRUST: true
 

Dockerfile

@@ -20,6 +20,9 @@ COPY --chown=redash scripts /frontend/scripts
 ARG code_coverage
 ENV BABEL_ENV=${code_coverage:+test}
 
+# Avoid issues caused by lags in disk and network I/O speeds when working on top of QEMU emulation for multi-platform image building.
+RUN yarn config set network-timeout 300000
+
 RUN if [ "x$skip_frontend_build" = "x" ] ; then yarn --frozen-lockfile --network-concurrency 1; fi
 
 COPY --chown=redash client /frontend/client
@@ -86,6 +89,9 @@ ENV POETRY_HOME=/etc/poetry
 ENV POETRY_VIRTUALENVS_CREATE=false
 RUN curl -sSL https://install.python-poetry.org | python3 -
 
+# Avoid crashes, including corrupted cache artifacts, when building multi-platform images with GitHub Actions.
+RUN /etc/poetry/bin/poetry cache clear pypi --all
+
 COPY pyproject.toml poetry.lock ./
 
 ARG POETRY_OPTIONS="--no-root --no-interaction --no-ansi"