i386: elixir:1.18.0-otp-26-slim (15049c76856e57a3e1961b63b341a4e5cd212d71c56835a8c70bbd48e837a217) #74578
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| name: Build | |
| on: | |
| workflow_dispatch: | |
| inputs: | |
| buildId: | |
| required: true | |
| type: string | |
| bashbrewArch: | |
| required: true | |
| type: choice | |
| options: | |
| - amd64 | |
| - i386 | |
| - windows-amd64 | |
| firstTag: # informational only, because "run-name" can't be set to a useful value otherwise | |
| type: string | |
| windowsVersion: | |
| type: choice | |
| options: | |
| - '' # without this, it's technically "required" 🙃 | |
| - 2022 | |
| - 2019 | |
| run-name: '${{ inputs.bashbrewArch }}: ${{ inputs.firstTag }} (${{ inputs.buildId }})' | |
| permissions: | |
| contents: read | |
| actions: write # for https://github.com/andymckay/cancel-action (see usage below) | |
| id-token: write # for AWS KMS signing (see usage below) | |
| concurrency: | |
| group: ${{ github.event.inputs.buildId }} | |
| cancel-in-progress: false | |
| defaults: | |
| run: | |
| shell: 'bash -Eeuo pipefail -x {0}' | |
| env: | |
| BUILD_ID: ${{ inputs.buildId }} | |
| BASHBREW_ARCH: ${{ inputs.bashbrewArch }} | |
| jobs: | |
| build: | |
| name: Build ${{ inputs.buildId }} | |
| runs-on: ${{ inputs.bashbrewArch == 'windows-amd64' && format('windows-{0}', inputs.windowsVersion) || 'ubuntu-latest' }} | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| with: | |
| submodules: true | |
| # TODO on Linux, install Tianon's Docker builds (switch off "ubuntu-latest" to pin to something closer to something we publish Debian builds for OR just run Docker-in-Docker and use GITHUB_ENV to set DOCKER_HOST to a suitable value) | |
| - uses: ./.doi/.github/workflows/.bashbrew | |
| with: | |
| # avoid building because we want to skip the build and download a release instead (which will be way faster) | |
| build: none # this will set BASHBREW_VERSION for us | |
| # TODO improve the bashbrew action to download a release binary instead of building from source ("build: download", perhaps?) | |
| - name: Tools | |
| run: | | |
| mkdir .gha-bin | |
| echo "$PWD/.gha-bin" >> "$GITHUB_PATH" | |
| ext='' | |
| if [ "$BASHBREW_ARCH" = 'windows-amd64' ]; then # TODO should we run "bashbrew-host-arch.sh" here instead? | |
| ext='.exe' | |
| fi | |
| _download() { | |
| # prefer wget, but "windows-2019" doesn't have it, so fall back to curl | |
| local target="$1"; shift | |
| local url="$1"; shift | |
| if command -v wget > /dev/null; then | |
| wget --timeout=5 -O "$target" "$url" --progress=dot:giga | |
| else | |
| curl -fL -o "$target" "$url" | |
| fi | |
| } | |
| # https://github.com/docker-library/bashbrew/releases | |
| [ -n "$BASHBREW_VERSION" ] | |
| _download ".gha-bin/bashbrew$ext" "https://github.com/docker-library/bashbrew/releases/download/$BASHBREW_VERSION/bashbrew-$BASHBREW_ARCH$ext" | |
| chmod +x ".gha-bin/bashbrew$ext" | |
| ".gha-bin/bashbrew$ext" --version | |
| # https://doi-janky.infosiftr.net/job/wip/job/crane | |
| _download ".gha-bin/crane$ext" "https://doi-janky.infosiftr.net/job/wip/job/crane/lastSuccessfulBuild/artifact/crane-$BASHBREW_ARCH$ext" | |
| # TODO checksum verification ("checksums.txt") | |
| chmod +x ".gha-bin/crane$ext" | |
| ".gha-bin/crane$ext" version | |
| - name: JSON | |
| id: json | |
| run: | | |
| json="$( | |
| jq -L.scripts ' | |
| include "meta"; | |
| include "doi"; | |
| .[env.BUILD_ID] | |
| | select(needs_build and .build.arch == env.BASHBREW_ARCH) # sanity check | |
| | .commands = commands | |
| | .shouldSign = build_should_sign | |
| ' builds.json | |
| )" | |
| [ -n "$json" ] | |
| { | |
| EOJSON="EOJSON-$RANDOM-$RANDOM-$RANDOM" | |
| echo "json<<$EOJSON" | |
| cat <<<"$json" | |
| echo "$EOJSON" | |
| } | tee -a "$GITHUB_ENV" "$GITHUB_OUTPUT" > /dev/null | |
| mkdir build | |
| - name: Check | |
| run: | | |
| img="$(jq <<<"$json" -r '.build.img')" | |
| if crane digest "$img"; then | |
| echo >&2 "error: '$img' already exists! cowardly refusing to overwrite it" | |
| echo 'cancel=exists' >> "$GITHUB_OUTPUT" | |
| else | |
| echo 'cancel=' >> "$GITHUB_OUTPUT" | |
| fi | |
| id: check | |
| - name: Cancel If Built | |
| if: steps.check.outputs.cancel == 'exists' | |
| uses: andymckay/cancel-action@435124153eb37d6a62a29d053a7e449652f89d51 # https://github.com/andymckay/cancel-action/commits/HEAD | |
| # https://github.com/andymckay/cancel-action/issues/12 | |
| - name: Spin Wheels If Built (waiting for cancellation) | |
| if: steps.check.outputs.cancel == 'exists' | |
| run: | | |
| while true; do | |
| echo 'Waiting for build cancellation...' | |
| sleep 30 | |
| done | |
| exit 1 | |
| - name: Pull | |
| run: | | |
| cd build | |
| shell="$(jq <<<"$json" -r '.commands.pull')" | |
| eval "$shell" | |
| - name: Build | |
| run: | | |
| cd build | |
| shell="$(jq <<<"$json" -r '.commands.build')" | |
| if grep <<<"$shell" -q ' buildx '; then | |
| bk="$(../.doi/.bin/bashbrew-buildkit-env-setup.sh)" | |
| bk="$(jq <<<"$bk" -r 'to_entries | map(.key + "=" + .value | @sh) | "export " + join(" ")')" | |
| eval "$bk" | |
| fi | |
| eval "$shell" | |
| # TODO signing prototype (see above where "shouldSign" is populated) | |
| - name: Configure AWS (for signing) | |
| if: fromJSON(steps.json.outputs.json).shouldSign | |
| # https://github.com/aws-actions/configure-aws-credentials/releases | |
| uses: aws-actions/configure-aws-credentials@010d0da01d0b5a38af31e9c3470dbfdabdecca3a # v4.0.1 | |
| with: | |
| aws-region: ${{ github.ref_name == 'main' && secrets.AWS_KMS_PROD_REGION || secrets.AWS_KMS_STAGE_REGION }} | |
| role-to-assume: ${{ github.ref_name == 'main' && secrets.AWS_KMS_PROD_ROLE_ARN || secrets.AWS_KMS_STAGE_ROLE_ARN }} | |
| # TODO figure out if there's some way we could make our secrets ternaries here more DRY without major headaches 🙈 | |
| - name: Sign | |
| if: fromJSON(steps.json.outputs.json).shouldSign | |
| env: | |
| AWS_KMS_REGION: ${{ github.ref_name == 'main' && secrets.AWS_KMS_PROD_REGION || secrets.AWS_KMS_STAGE_REGION }} | |
| AWS_KMS_KEY_ARN: ${{ github.ref_name == 'main' && secrets.AWS_KMS_PROD_KEY_ARN || secrets.AWS_KMS_STAGE_KEY_ARN }} | |
| run: | | |
| cd build | |
| args=( | |
| --interactive | |
| --rm | |
| --read-only | |
| --workdir /tmp # see "--tmpfs" below (TODO the signer currently uses PWD as TMPDIR -- something to fix in the future so we can drop this --workdir and only keep --tmpfs perhaps adding --env TMPDIR=/tmp if necessary) | |
| ) | |
| if [ -t 0 ] && [ -t 1 ]; then | |
| args+=( --tty ) | |
| fi | |
| user="$(id -u)" | |
| args+=( --tmpfs "/tmp:uid=$user" ) | |
| user+=":$(id -g)" | |
| args+=( --user "$user" ) | |
| awsEnvs=( "${!AWS_@}" ) | |
| args+=( "${awsEnvs[@]/#/--env=}" ) | |
| # some very light assumption verification (see TODO in --mount below) | |
| validate-oci-layout() { | |
| local dir="$1" | |
| jq -s ' | |
| if length != 1 then | |
| error("unexpected 'oci-layout' document count: " + length) | |
| else .[0] end | |
| | if .imageLayoutVersion != "1.0.0" then | |
| error("unsupported imageLayoutVersion: " + .imageLayoutVersion) | |
| else . end | |
| ' "$dir/oci-layout" || return "$?" | |
| jq -s ' | |
| if length != 1 then | |
| error("unexpected 'index.json' document count: " + length) | |
| else .[0] end | |
| | if .schemaVersion != 2 then | |
| error("unsupported schemaVersion: " + .schemaVersion) | |
| else . end | |
| | if .mediaType != "application/vnd.oci.image.index.v1+json" and .mediaType then # TODO drop the second half of this validation: https://github.com/moby/buildkit/issues/4595 | |
| error("unsupported index mediaType: " + .mediaType) | |
| else . end | |
| | if .manifests | length != 1 then | |
| error("expected only one manifests entry, not " + (.manifests | length)) | |
| else . end | |
| | .manifests[0] |= ( | |
| if .mediaType != "application/vnd.oci.image.index.v1+json" then | |
| error("unsupported descriptor mediaType: " + .mediaType) | |
| else . end | |
| # TODO validate .digest somehow (`crane validate`?) - would also be good to validate all descriptors recursively | |
| | if .size < 0 then | |
| error("invalid descriptor size: " + .size) | |
| else . end | |
| ) | |
| ' "$dir/index.json" || return "$?" | |
| local manifest | |
| manifest="$dir/blobs/$(jq -r '.manifests[0].digest | sub(":"; "/")' "$dir/index.json")" || return "$?" | |
| jq -s ' | |
| if length != 1 then | |
| error("unexpected image index document count: " + length) | |
| else .[0] end | |
| | if .schemaVersion != 2 then | |
| error("unsupported schemaVersion: " + .schemaVersion) | |
| else . end | |
| | if .mediaType != "application/vnd.oci.image.index.v1+json" then | |
| error("unsupported image index mediaType: " + .mediaType) | |
| else . end | |
| # TODO more validation? | |
| ' "$manifest" || return "$?" | |
| } | |
| validate-oci-layout temp | |
| mkdir signed | |
| args+=( | |
| --mount "type=bind,src=$PWD/temp,dst=/doi-build/unsigned" # TODO this currently assumes normalized_builder == "buildkit" and !should_use_docker_buildx_driver -- we need to factor that in later (although this signs the attestations, not the image, so buildkit/buildx is the only builder whose output we *can* sign right now) | |
| --mount "type=bind,src=$PWD/signed,dst=/doi-build/signed" | |
| # https://explore.ggcr.dev/?repo=docker/image-signer-verifier | |
| docker/image-signer-verifier:0.3.3@sha256:a5351e6495596429bacea85fbf8f41a77ce7237c26c74fd7c3b94c3e6d409c82 | |
| sign | |
| --envelope-style oci-content-descriptor | |
| --aws_region "$AWS_KMS_REGION" | |
| --aws_arn "awskms:///$AWS_KMS_KEY_ARN" | |
| --input oci:///doi-build/unsigned | |
| --output oci:///doi-build/signed | |
| ) | |
| docker run "${args[@]}" | |
| validate-oci-layout signed | |
| # TODO validate that "signed" still has all the original layer blobs from "temp" (ie, that the attestation manifest *just* has some new layers and everything else is unchanged) | |
| rm -rf temp | |
| mv signed temp | |
| - name: Push | |
| env: | |
| DOCKER_HUB_USERNAME: ${{ secrets.DOCKER_HUB_USERNAME }} | |
| DOCKER_HUB_PASSWORD: ${{ secrets.DOCKER_HUB_PASSWORD }} | |
| run: | | |
| export DOCKER_CONFIG="$PWD/.docker" | |
| mkdir "$DOCKER_CONFIG" | |
| trap 'find "$DOCKER_CONFIG" -type f -exec shred -fuvz "{}" + || :; rm -rf "$DOCKER_CONFIG"' EXIT | |
| docker login --username "$DOCKER_HUB_USERNAME" --password-stdin <<<"$DOCKER_HUB_PASSWORD" | |
| unset DOCKER_HUB_USERNAME DOCKER_HUB_PASSWORD | |
| cd build | |
| shell="$(jq <<<"$json" -r '.commands.push')" | |
| eval "$shell" |