try to push the image #1
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name: Publish docker image | |
# This workflow runs when any of the following occur: | |
# - A push is made to a branch called `main` | |
# - A tag starting with "v" is created | |
on: | |
push: | |
branches: | |
- main | |
tags: | |
- v* | |
env: | |
IMAGE_NAME: pagescms | |
jobs: | |
push: | |
runs-on: ubuntu-latest | |
permissions: | |
packages: write | |
contents: read | |
steps: | |
- uses: actions/checkout@v4 | |
- name: Build image | |
run: docker build . --file Dockerfile --tag $IMAGE_NAME --label "runnumber=${GITHUB_RUN_ID}" | |
- name: Log in to registry | |
run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin | |
- name: Push image | |
run: | | |
IMAGE_ID=ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME | |
# This changes all uppercase characters to lowercase. | |
IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]') | |
# This strips the git ref prefix from the version. | |
VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,') | |
# This strips the "v" prefix from the tag name. | |
[[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//') | |
# This uses the Docker `latest` tag convention. | |
[ "$VERSION" == "main" ] && VERSION=latest | |
echo IMAGE_ID=$IMAGE_ID | |
echo VERSION=$VERSION | |
docker tag $IMAGE_NAME $IMAGE_ID:$VERSION | |
docker push $IMAGE_ID:$VERSION |