initial commit

.github/workflows/docker-publish.yml

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+name: Docker
+
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
+on:
+  push:
+    branches: [ "main" ]
+    # Publish semver tags as releases.
+    tags: [ 'v*.*.*' ]
+
+env:
+  # Use docker.io for Docker Hub if empty
+  REGISTRY: ghcr.io
+  # github.repository as <account>/<repo>
+  IMAGE_NAME: ${{ github.repository }}
+
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+      # This is used to complete the identity challenge
+      # with sigstore/fulcio when running outside of PRs.
+      id-token: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      # Install the cosign tool except on PR
+      # https://github.com/sigstore/cosign-installer
+      - name: Install cosign
+        if: github.event_name != 'pull_request'
+        uses: sigstore/cosign-installer@59acb6260d9c0ba8f4a2f9d9b48431a222b68e20 #v3.5.0
+        with:
+          cosign-release: 'v2.2.4'
+
+      # Set up BuildKit Docker container builder to be able to build
+      # multi-platform images and export cache
+      # https://github.com/docker/setup-buildx-action
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0
+
+      # Login against a Docker registry except on PR
+      # https://github.com/docker/login-action
+      - name: Log into registry ${{ env.REGISTRY }}
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3.0.0
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      # Extract metadata (tags, labels) for Docker
+      # https://github.com/docker/metadata-action
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/metadata-action@96383f45573cb7f253c731d3b3ab81c87ef81934 # v5.0.0
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      # Build and push Docker image with Buildx (don't push on PR)
+      # https://github.com/docker/build-push-action
+      - name: Build and push Docker image
+        id: build-and-push
+        uses: docker/build-push-action@0565240e2d4ab88bba5387d719585280857ece09 # v5.0.0
+        with:
+          context: .
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+      # Sign the resulting Docker image digest except on PRs.
+      # This will only write to the public Rekor transparency log when the Docker
+      # repository is public to avoid leaking data.  If you would like to publish
+      # transparency data even for private images, pass --force to cosign below.
+      # https://github.com/sigstore/cosign
+      - name: Sign the published Docker image
+        if: ${{ github.event_name != 'pull_request' }}
+        env:
+          # https://docs.github.com/en/actions/security-guides/security-hardening-for-github-actions#using-an-intermediate-environment-variable
+          TAGS: ${{ steps.meta.outputs.tags }}
+          DIGEST: ${{ steps.build-and-push.outputs.digest }}
+        # This step uses the identity token to provision an ephemeral certificate
+        # against the sigstore community Fulcio instance.
+        run: echo "${TAGS}" | xargs -I {} cosign sign --yes {}@${DIGEST}

.gitignore

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+.idea/

Dockerfile

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+# flutter docker image version from https://github.com/cirruslabs/docker-images-flutter/pkgs/container/flutter : *stable* version (no 'pre' or 'beta')
+FROM ghcr.io/cirruslabs/flutter:3.27.2
+
+# Conf
+## Google Cloud CLI filename + hash from https://cloud.google.com/sdk/docs/downloads-versioned-archives (Linux 64-bit (x86_64) version)
+ENV GCLOUD_TGZ="google-cloud-cli-linux-x86_64.tar.gz"
+ENV GCLOUD_TGZ_URL="https://dl.google.com/dl/cloudsdk/channels/rapid/downloads/${GCLOUD_TGZ}"
+ENV GCLOUD_TGZ_HASH="382bff10fca6f72570d138a9903c3e49ad3a1eb488d5494356051136e3906a71"
+
+## --- END OF VARIABLES TO CHANGE FOR UPDATE ---
+
+# Download (if necessary) & install GCloud CLI
+RUN mkdir /google-cloud-cli
+WORKDIR "/google-cloud-cli"
+RUN curl -O "${GCLOUD_TGZ_URL}"
+RUN echo "${GCLOUD_TGZ_HASH}  ${GCLOUD_TGZ}" | shasum -a 256 -c - # the double space is required
+RUN tar -xzf "${GCLOUD_TGZ}"
+RUN ./google-cloud-sdk/install.sh --quiet # --quiet to avoid interactive prompts
+ENV PATH="${PATH}:/google-cloud-cli/bin"
+
+# Install deps for ffigen
+RUN apt-get update -y
+RUN apt-get install -y llvm libclang-dev
+
+# cleanup
+RUN rm -rf /var/lib/apt/lists/*
+RUN rm "/google-cloud-cli/${GCLOUD_TGZ}"
+
+WORKDIR "/"

README.md

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+# Docker Flutter
+Docker image for Flutter Android development.
+Based on ghcr.io/cirruslabs/flutter
+
+
+## This image includes:
+ - Android SDK
+ - Flutter SDK
+ - Google Cloud CLI
+ - Dependencies for ffigen (llvm & libclang-dev)