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Modernize GitHub Actions workflow and migrate cosign to v2. #6

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isaac57 merged 2 commits into from
Apr 28, 2026
Merged

Modernize GitHub Actions workflow and migrate cosign to v2. #6

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Modernize GitHub Actions workflow and migrate cosign to v2.
isaac57 Apr 28, 2026
2a63027
Remove the daily build schedule since the focal jdk image we are usin…
isaac57 Apr 28, 2026
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29 changes: 12 additions & 17 deletions .github/workflows/docker-publish.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -6,8 +6,7 @@ name: Publish Docker to Container
# documentation.

on:
schedule:
- cron: '16 1 * * *'
workflow_dispatch:
push:
branches: [ main ]
# Publish semver tags as releases.
Expand Down Expand Up @@ -35,26 +34,26 @@ jobs:

steps:
- name: Checkout repository
uses: actions/checkout@v2
uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1

# 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@1e95c1de343b5b0c23352d6417ee3e48d5bcd422
uses: sigstore/cosign-installer@7e8b541eb2e61bf99390e1afd4be13a184e9ebc5 # v3.10.1
with:
cosign-release: 'v1.4.0'
cosign-release: 'v2.4.1'


# Workaround: https://github.com/docker/build-push-action/issues/461
# Required by docker/build-push-action to enable buildkit features.
- name: Setup Docker buildx
uses: docker/setup-buildx-action@79abd3f86f79a9d68a23c75a09a9a85889262adf
uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3.12.0

# 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@28218f9b04b4f3f62068d7b6ce6ca5b26e35336c
uses: docker/login-action@c94ce9fb468520275223c153574b00df6fe4bcc9 # v3.7.0
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
Expand All @@ -64,15 +63,15 @@ jobs:
# https://github.com/docker/metadata-action
- name: Extract Docker metadata
id: meta
uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
uses: docker/metadata-action@c299e40c65443455700f0fdfc63efafe5b349051 # v5.10.0
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 for Java 17
id: build-and-push-java17
uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
uses: docker/build-push-action@10e90e3645eae34f1e60eeb005ba3a3d33f178e8 # v6.19.2
with:
context: .
file: java17_linux.Dockerfile
Expand All @@ -84,7 +83,7 @@ jobs:
# https://github.com/docker/build-push-action
- name: Build and push Docker image for Java 11
id: build-and-push-java11
uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
uses: docker/build-push-action@10e90e3645eae34f1e60eeb005ba3a3d33f178e8 # v6.19.2
with:
context: .
file: java11_linux.Dockerfile
Expand All @@ -100,15 +99,11 @@ jobs:
# 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: cosign sign ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:java17-linux
run: cosign sign --yes ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:java17-linux

# Repeat signing process for the Java 11 - linux image.
- name: Sign the published Docker image
if: ${{ github.event_name != 'pull_request' }}
env:
COSIGN_EXPERIMENTAL: "true"
run: cosign sign ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:java11-linux
run: cosign sign --yes ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:java11-linux
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