Create public postgis image [#187045425] #6
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name: Docker PostGIS CI | |
on: | |
push: | |
branches: [ "master" ] | |
pull_request: | |
branches: [ "master" ] | |
defaults: | |
run: | |
shell: bash | |
jobs: | |
make-docker-images: | |
strategy: | |
matrix: | |
postgres: [13, 14] | |
postgis: ['3.4'] | |
variant: [alpine] | |
name: Build docker image for ${{ matrix.postgres }}-${{ matrix.postgis }} variant ${{ matrix.variant }} | |
runs-on: ubuntu-20.04 | |
continue-on-error: false | |
env: | |
VERSION: ${{ matrix.postgres }}-${{ matrix.postgis }} | |
VARIANT: ${{ matrix.variant }} | |
REGISTRY: ghcr.io | |
# tag as <account>/<repo>:13-13.4-alpine-854f69c8ae1f41bfc6f14435575efbccaa5e9e5d | |
IMAGE_TAG: ${{ format('{0}:{1}-{2}-{3}-{4}', github.repository, matrix.postgres, matrix.postgis, matrix.variant, github.sha) }} | |
DOCKERFILE_LOCATION: ./${{ format('{0}-{1}', matrix.postgres, matrix.postgis)}}/${{ matrix.variant }} | |
steps: | |
- name: Checkout source | |
uses: actions/checkout@v4 | |
# 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@28218f9b04b4f3f62068d7b6ce6ca5b26e35336c | |
with: | |
registry: ${{ env.REGISTRY }} | |
username: ${{ github.actor }} | |
password: ${{ secrets.GITHUB_TOKEN }} | |
- name: Convert $IMAGE_TAG to lowercase | |
id: tag-to-lowercase | |
run: | | |
echo Converting ${{ env.IMAGE_TAG }} to lowercase... | |
IMAGE_TAG_LOWERCASE=$(echo "${{ env.IMAGE_TAG }}" | tr '[:upper:]' '[:lower:]') | |
echo "IMAGE_TAG in lowercase is $IMAGE_TAG_LOWERCASE" | |
echo "IMAGE_TAG_LOWERCASE=$IMAGE_TAG_LOWERCASE" >> $GITHUB_ENV | |
# 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 for ${{ env.VERSION }} ${{ env.VARIANT }} | |
id: build-and-push | |
uses: docker/build-push-action@ac9327eae2b366085ac7f6a2d02df8aa8ead720a | |
with: | |
context: ${{ env.DOCKERFILE_LOCATION }} | |
file: ${{ env.DOCKERFILE_LOCATION }}/Dockerfile | |
push: ${{ github.event_name != 'pull_request' }} | |
tags: ${{ steps.tag-to-lowercase.outputs.IMAGE_TAG_LOWERCASE }} | |
# 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: ${{ github.event_name != 'pull_request' }} | |
env: | |
COSIGN_EXPERIMENTAL: "true" | |
# This step uses the identity token to provision an ephemeral certificate | |
# against the sigstore community Fulcio instance. | |
run: echo "${{ steps.tag-to-lowercase.outputs.IMAGE_TAG_LOWERCASE }}" | xargs -I {} cosign sign {}@${{ steps.build-and-push.outputs.digest }} |