Skip to content

Scheduled

Scheduled #4705

Workflow file for this run

name: Scheduled
on:
schedule:
- cron: '45 * * * *'
workflow_dispatch:
concurrency:
group: "scheduled"
cancel-in-progress: true
jobs:
check:
runs-on: ubuntu-latest
outputs:
configs: ${{ steps.repo_check.outputs.configs }}
steps:
- uses: actions/checkout@v3
- uses: mikefarah/yq@v4.30.8
- name: Login to Docker Hub
uses: docker/login-action@v2
with:
username: ${{ vars.DOCKER_USERNAME }}
password: ${{ secrets.DOCKER_PASSWORD }}
- id: repo_check
run: |
# This script checks the source github repository for the latest commit hash and checks if the tag exists in the target dockerhub repository.
# If the tag does not exist in dockerhub, we add the config to an array for the deploy job to build and push.
OUPUT="configs=["
# iterate over all images in config file
while IFS=$'\t' read -r INDEX SOURCE_REPOSITORY SOURCE_REF TARGET_REPOSITORY TARGET_TAG; do
echo "========================================"
echo "Checking config index: $INDEX"
echo "Source repository: $SOURCE_REPOSITORY"
echo "Source ref: $SOURCE_REF"
# fetch latest commit hash for image
set -e
RESPONSE=$(curl -s -H "Accept: application/vnd.github+json" -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" -H "X-GitHub-Api-Version: 2022-11-28" https://api.github.com/repos/${SOURCE_REPOSITORY}/commits/${SOURCE_REF}\?per_page\=1)
set +e
STATUS=$?
# if we got a response, extract the commit hash
if [ $STATUS -eq 0 ]; then
COMMIT_HASH="$(jq -r '.sha' <<< "$RESPONSE" | cut -c1-7)"
else
echo "Failed to fetch commit hash for ${SOURCE_REPOSITORY}#${SOURCE_REF}"
echo "Response: $RESPONSE"
echo "Status: $STATUS"
exit 1
fi
# catch empty commit hash from jq extraction
if [ -z "$COMMIT_HASH" ]; then
echo "Response: $RESPONSE"
echo "Status: $STATUS"
echo "Failed to fetch commit hash for ${SOURCE_REPOSITORY}#${SOURCE_REF}"
exit 1
fi
if [ "$COMMIT_HASH" = "null" ]; then
echo "Response: $RESPONSE"
echo "Status: $STATUS"
echo "Got null commit hash for ${SOURCE_REPOSITORY}#${SOURCE_REF}"
exit 1
fi
# generate image tag
IMAGE_TAG=${TARGET_TAG}-${COMMIT_HASH}
IMAGE=${TARGET_REPOSITORY}:${IMAGE_TAG}
# check if image exists
docker image pull $IMAGE >/dev/null 2>&1
docker image inspect $IMAGE >/dev/null 2>&1
STATUS=$?
# if image exists, we don't need to build and push it
if [ $STATUS -eq 0 ]; then
echo "Image $IMAGE already exists"
continue
fi
if [ "$(yq -r ".[${INDEX}]" config.yaml)" = "null" ]; then
echo "config data at index ${INDEX} is null"
exit 1
fi
OUPUT="${OUPUT}$(yq -r -o=json ".[${INDEX}]" config.yaml),"
done < <(yq -r 'to_entries | map_values({"value":.value, "index":.key}) | .[] | [.index, .value.source.repository, .value.source.ref, .value.target.repository, .value.target.tag] | @tsv' config.yaml)
# check if last character is a comma and remove it
[[ $OUPUT == *, ]] &&
OUPUT="${OUPUT%?}"
# close json array
OUPUT="${OUPUT}]"
echo "OUPUT: $OUPUT"
echo $OUPUT >> $GITHUB_OUTPUT
scheduled:
needs: check
if: ${{ needs.check.outputs.configs != '[]' && needs.check.outputs.configs != '' }}
strategy:
fail-fast: false
matrix:
config: ${{fromJson(needs.check.outputs.configs)}}
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- uses: ./.github/actions/install-deps
with:
repository: ${{ matrix.config.source.repository }}
- uses: ./.github/actions/deploy
with:
source_repository: ${{ matrix.config.source.repository }}
source_ref: ${{ matrix.config.source.ref }}
build_script: ${{ matrix.config.build_script }}
target_tag: ${{ matrix.config.target.tag }}
target_repository: ${{ matrix.config.target.repository }}
target_dockerfile: ${{ matrix.config.target.dockerfile }}
DOCKER_USERNAME: "${{ vars.DOCKER_USERNAME }}"
DOCKER_PASSWORD: "${{ secrets.DOCKER_PASSWORD }}"