Drop support for Alpine docker image

docker/alpine-base.dockerfile

@@ -1,8 +0,0 @@
-# DON'T UPDATE TO alpine3.13, 1.14, see #41.
-FROM node:16-alpine3.12
-WORKDIR /app
-
-# Install apprise, iputils for non-root ping, setpriv
-RUN apk add --no-cache iputils setpriv dumb-init python3 py3-cryptography py3-pip py3-six py3-yaml py3-click py3-markdown py3-requests py3-requests-oauthlib && \
-    pip3 --no-cache-dir install apprise==1.0.0 && \
-    rm -rf /root/.cache

docker/dockerfile-alpine

@@ -1,25 +0,0 @@
-FROM louislam/uptime-kuma:base-alpine AS build
-WORKDIR /app
-
-ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=1
-
-COPY . .
-RUN npm ci --production && \
-    chmod +x /app/extra/entrypoint.sh
-
-
-FROM louislam/uptime-kuma:base-alpine AS release
-WORKDIR /app
-
-# Copy app files from build layer
-COPY --from=build /app /app
-
-EXPOSE 3001
-VOLUME ["/app/data"]
-HEALTHCHECK --interval=60s --timeout=30s --start-period=180s --retries=5 CMD node extra/healthcheck.js
-ENTRYPOINT ["/usr/bin/dumb-init", "--", "extra/entrypoint.sh"]
-CMD ["node", "server/server.js"]
-
-
-FROM release AS nightly
-RUN npm run mark-as-nightly

package.json

@@ -30,13 +30,10 @@
         "jest-backend": "cross-env TEST_BACKEND=1 jest --config=./config/jest-backend.config.js",
         "tsc": "tsc",
         "vite-preview-dist": "vite preview --host --config ./config/vite.config.js",
-        "build-docker": "npm run build && npm run build-docker-debian && npm run build-docker-alpine",
-        "build-docker-alpine-base": "docker buildx build -f docker/alpine-base.dockerfile --platform linux/amd64,linux/arm64,linux/arm/v7 -t louislam/uptime-kuma:base-alpine . --push",
+        "build-docker": "npm run build && npm run build-docker-debian",
         "build-docker-debian-base": "docker buildx build -f docker/debian-base.dockerfile --platform linux/amd64,linux/arm64,linux/arm/v7 -t louislam/uptime-kuma:base-debian . --push",
-        "build-docker-alpine": "node ./extra/env2arg.js docker buildx build -f docker/dockerfile-alpine --platform linux/amd64,linux/arm64,linux/arm/v7 -t louislam/uptime-kuma:alpine -t louislam/uptime-kuma:1-alpine -t louislam/uptime-kuma:$VERSION-alpine --target release . --push",
         "build-docker-debian": "node ./extra/env2arg.js docker buildx build -f docker/dockerfile --platform linux/amd64,linux/arm64,linux/arm/v7 -t louislam/uptime-kuma -t louislam/uptime-kuma:1 -t louislam/uptime-kuma:$VERSION -t louislam/uptime-kuma:debian -t louislam/uptime-kuma:1-debian -t louislam/uptime-kuma:$VERSION-debian --target release . --push",
         "build-docker-nightly": "npm run build && docker buildx build -f docker/dockerfile --platform linux/amd64,linux/arm64,linux/arm/v7 -t louislam/uptime-kuma:nightly --target nightly . --push",
-        "build-docker-nightly-alpine": "docker buildx build -f docker/dockerfile-alpine --platform linux/amd64,linux/arm64,linux/arm/v7 -t louislam/uptime-kuma:nightly-alpine --target nightly . --push",
         "build-docker-nightly-amd64": "docker buildx build -f docker/dockerfile --platform linux/amd64 -t louislam/uptime-kuma:nightly-amd64 --target nightly . --push --progress plain",
         "build-docker-pr-test": "docker buildx build -f docker/dockerfile --platform linux/amd64,linux/arm64 -t louislam/uptime-kuma:pr-test --target pr-test . --push",
         "upload-artifacts": "docker buildx build -f docker/dockerfile --platform linux/amd64 -t louislam/uptime-kuma:upload-artifact --build-arg VERSION --build-arg GITHUB_TOKEN --target upload-artifact . --progress plain",
@@ -47,7 +44,6 @@
         "remove-2fa": "node extra/remove-2fa.js",
         "compile-install-script": "@powershell -NoProfile -ExecutionPolicy Unrestricted -Command ./extra/compile-install-script.ps1",
         "test-install-script-centos7": "npm run compile-install-script && docker build --progress plain -f test/test_install_script/centos7.dockerfile .",
-        "test-install-script-alpine3": "npm run compile-install-script && docker build --progress plain -f test/test_install_script/alpine3.dockerfile .",
         "test-install-script-ubuntu": "npm run compile-install-script && docker build --progress plain -f test/test_install_script/ubuntu.dockerfile .",
         "test-install-script-ubuntu1604": "npm run compile-install-script && docker build --progress plain -f test/test_install_script/ubuntu1604.dockerfile .",
         "test-nodejs16": "docker build --progress plain -f test/ubuntu-nodejs16.dockerfile .",