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fix docker tags by replacing colons in timestamp version

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Docker tags cannot contain colons. Use a separate tag-safe format
(colons replaced with hyphens) for Docker tags while keeping the
RFC 3339 timestamp as the version baked into the binary.
This commit is contained in:
Graham McIntire 2026-02-11 11:48:05 -06:00
parent 297cb8fc91
commit 289bc3d4f1
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1 changed files with 23 additions and 19 deletions
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42
.github/workflows/ci.yml vendored
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@ -99,6 +99,7 @@ jobs:
if: github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/v')
outputs:
version: ${{ steps.version.outputs.version }}
tag: ${{ steps.version.outputs.tag }}
short_sha: ${{ steps.version.outputs.short_sha }}
is_tag: ${{ steps.version.outputs.is_tag }}
steps:
@ -118,8 +119,11 @@ jobs:
VERSION=$(date -u '+%Y-%m-%dT%H:%M:%SZ')
echo "is_tag=false" >> $GITHUB_OUTPUT
fi
# Docker tags can't contain colons, so create a tag-safe version
TAG=$(echo "$VERSION" | tr ':' '-')
SHORT_SHA=${GITHUB_SHA::7}
echo "version=$VERSION" >> $GITHUB_OUTPUT
echo "tag=$TAG" >> $GITHUB_OUTPUT
echo "short_sha=$SHORT_SHA" >> $GITHUB_OUTPUT
# Build architecture-specific images in parallel (native runners)
@ -173,12 +177,12 @@ jobs:
cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache-${{ matrix.arch }}
cache-to: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache-${{ matrix.arch }},mode=max
tags: |
${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.version.outputs.version }}-${{ matrix.arch }}
docker.io/${{ env.DOCKERHUB_IMAGE }}:${{ needs.version.outputs.version }}-${{ matrix.arch }}
${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.version.outputs.tag }}-${{ matrix.arch }}
docker.io/${{ env.DOCKERHUB_IMAGE }}:${{ needs.version.outputs.tag }}-${{ matrix.arch }}
- name: Extract standalone binary
run: |
IMAGE="${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.version.outputs.version }}-${{ matrix.arch }}"
IMAGE="${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.version.outputs.tag }}-${{ matrix.arch }}"
CONTAINER=$(docker create $IMAGE)
docker cp $CONTAINER:/usr/local/bin/towerops-agent ./towerops-agent-linux-${{ matrix.arch }}
docker rm $CONTAINER
@ -217,36 +221,36 @@ jobs:
- name: Create and push manifests
run: |
VERSION="${{ needs.version.outputs.version }}"
TAG="${{ needs.version.outputs.tag }}"
SHORT_SHA="${{ needs.version.outputs.short_sha }}"
IMAGE="${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}"
DH_IMAGE="docker.io/${{ env.DOCKERHUB_IMAGE }}"
# Create GHCR manifests
docker buildx imagetools create -t ${IMAGE}:${VERSION} \
${IMAGE}:${VERSION}-amd64 \
${IMAGE}:${VERSION}-arm64
docker buildx imagetools create -t ${IMAGE}:${TAG} \
${IMAGE}:${TAG}-amd64 \
${IMAGE}:${TAG}-arm64
docker buildx imagetools create -t ${IMAGE}:latest \
${IMAGE}:${VERSION}-amd64 \
${IMAGE}:${VERSION}-arm64
${IMAGE}:${TAG}-amd64 \
${IMAGE}:${TAG}-arm64
docker buildx imagetools create -t ${IMAGE}:sha-${SHORT_SHA} \
${IMAGE}:${VERSION}-amd64 \
${IMAGE}:${VERSION}-arm64
${IMAGE}:${TAG}-amd64 \
${IMAGE}:${TAG}-arm64
# Create Docker Hub manifests
docker buildx imagetools create -t ${DH_IMAGE}:${VERSION} \
${DH_IMAGE}:${VERSION}-amd64 \
${DH_IMAGE}:${VERSION}-arm64
docker buildx imagetools create -t ${DH_IMAGE}:${TAG} \
${DH_IMAGE}:${TAG}-amd64 \
${DH_IMAGE}:${TAG}-arm64
docker buildx imagetools create -t ${DH_IMAGE}:latest \
${DH_IMAGE}:${VERSION}-amd64 \
${DH_IMAGE}:${VERSION}-arm64
${DH_IMAGE}:${TAG}-amd64 \
${DH_IMAGE}:${TAG}-arm64
docker buildx imagetools create -t ${DH_IMAGE}:sha-${SHORT_SHA} \
${DH_IMAGE}:${VERSION}-amd64 \
${DH_IMAGE}:${VERSION}-arm64
${DH_IMAGE}:${TAG}-amd64 \
${DH_IMAGE}:${TAG}-arm64
- name: Summary
run: |
@ -254,7 +258,7 @@ jobs:
echo "Multi-architecture build (amd64, arm64) - built in parallel" >> $GITHUB_STEP_SUMMARY
echo "Tags pushed to GHCR and Docker Hub:" >> $GITHUB_STEP_SUMMARY
echo "- \`latest\`" >> $GITHUB_STEP_SUMMARY
echo "- \`${{ needs.version.outputs.version }}\`" >> $GITHUB_STEP_SUMMARY
echo "- \`${{ needs.version.outputs.tag }}\`" >> $GITHUB_STEP_SUMMARY
echo "- \`sha-${{ needs.version.outputs.short_sha }}\`" >> $GITHUB_STEP_SUMMARY
# Create GitHub Release with standalone binaries (only on tags)