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central derive image metadata

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This commit is contained in:
Torsten Ueberschar
2026-02-06 15:48:42 +01:00
parent 6e2e694cf3
commit 3aeae916f5
3 changed files with 85 additions and 154 deletions
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80
.github/actions/build-and-push-dotnet/action.yaml vendored
View File

@@ -79,70 +79,14 @@ runs:
exit 1
fi
- name: Derive image tags
- name: Derive image metadata
id: vars
shell: bash
env:
IMAGE_NAME: ${{ env.IMAGE_NAME }}
TAG_INPUT: ${{ inputs.tag }}
run: |
IMAGE="${IMAGE_NAME}"
TAGS=()
if [ -n "${TAG_INPUT}" ]; then
TAGS+=("${IMAGE}:${TAG_INPUT}")
else
TAG_NAME=""
REF="${GITHUB_REF:-${GITEA_REF}}"
SHA="${GITHUB_SHA:-${GITEA_SHA}}"
BRANCH=""
SHORT_SHA="$(git rev-parse --short=7 "${SHA}")"
# Extract tag name when we are on a tag ref (e.g. v1.4)
if [[ "${REF}" =~ refs/tags/(.+) ]]; then
TAG_NAME="${BASH_REMATCH[1]}"
fi
if [[ "${REF}" =~ refs/heads/(.+) ]]; then
BRANCH="${BASH_REMATCH[1]}"
else
# Tag build: detect which branch contains the tagged commit
git fetch --no-tags --depth=1 origin main release develop || true
if git branch -r --contains "${SHA}" | grep -q "origin/main"; then
BRANCH="main"
elif git branch -r --contains "${SHA}" | grep -q "origin/release"; then
BRANCH="release"
elif git branch -r --contains "${SHA}" | grep -q "origin/develop"; then
BRANCH="develop"
fi
fi
TAGS+=("${IMAGE}:${SHORT_SHA}")
[[ -n "${TAG_NAME}" ]] && TAGS+=("${IMAGE}:${TAG_NAME}")
case "${BRANCH}" in
main)
TAGS+=("${IMAGE}:latest")
;;
release*)
TAGS+=("${IMAGE}:latest-rc")
;;
develop)
TAGS+=("${IMAGE}:latest-dev")
;;
*)
TAGS+=("${IMAGE}:latest-snapshot")
;;
esac
fi
echo "Computed tags:"
printf '%s\n' "${TAGS[@]}"
{
echo "tags<<EOF"
printf '%s\n' "${TAGS[@]}"
echo "EOF"
} >> "$GITHUB_OUTPUT"
bash "${GITHUB_ACTION_PATH}/../shared/derive-image-metadata.sh"
- name: Show build summary
shell: bash
@@ -153,25 +97,7 @@ runs:
echo "Image: ${IMAGE_NAME}"
echo "Tags:"
printf '%s\n' "${{ steps.vars.outputs.tags }}"
- name: Determine deploy target
id: deploy
shell: bash
run: |
REF="${GITHUB_REF:-${GITEA_REF}}"
SHA="${GITHUB_SHA:-${GITEA_SHA}}"
TARGET="dev"
if [[ "${REF}" == "refs/heads/main" ]]; then
TARGET="prod"
elif [[ "${REF}" =~ refs/tags/ ]]; then
# Tag builds deploy to prod only if the tagged commit is in main
git fetch --no-tags --depth=1 origin main || true
if git branch -r --contains "${SHA}" | grep -q "origin/main"; then
TARGET="prod"
fi
fi
echo "Deploy target: ${TARGET}"
echo "target=${TARGET}" >> "$GITHUB_OUTPUT"
echo "Deploy target: ${{ steps.vars.outputs.target }}"
- name: Build and push image
uses: docker/build-push-action@v5

80
.github/actions/build-and-push/action.yaml vendored
View File

@@ -75,70 +75,14 @@ runs:
exit 1
fi
- name: Derive image tags
- name: Derive image metadata
id: vars
shell: bash
env:
IMAGE_NAME: ${{ env.IMAGE_NAME }}
TAG_INPUT: ${{ inputs.tag }}
run: |
IMAGE="${IMAGE_NAME}"
TAGS=()
if [ -n "${TAG_INPUT}" ]; then
TAGS+=("${IMAGE}:${TAG_INPUT}")
else
TAG_NAME=""
REF="${GITHUB_REF:-${GITEA_REF}}"
SHA="${GITHUB_SHA:-${GITEA_SHA}}"
BRANCH=""
SHORT_SHA="$(git rev-parse --short=7 "${SHA}")"
# Extract tag name when we are on a tag ref (e.g. v1.4)
if [[ "${REF}" =~ refs/tags/(.+) ]]; then
TAG_NAME="${BASH_REMATCH[1]}"
fi
if [[ "${REF}" =~ refs/heads/(.+) ]]; then
BRANCH="${BASH_REMATCH[1]}"
else
# Tag build: detect which branch contains the tagged commit
git fetch --no-tags --depth=1 origin main release develop || true
if git branch -r --contains "${SHA}" | grep -q "origin/main"; then
BRANCH="main"
elif git branch -r --contains "${SHA}" | grep -q "origin/release"; then
BRANCH="release"
elif git branch -r --contains "${SHA}" | grep -q "origin/develop"; then
BRANCH="develop"
fi
fi
TAGS+=("${IMAGE}:${SHORT_SHA}")
[[ -n "${TAG_NAME}" ]] && TAGS+=("${IMAGE}:${TAG_NAME}")
case "${BRANCH}" in
main)
TAGS+=("${IMAGE}:latest")
;;
release*)
TAGS+=("${IMAGE}:latest-rc")
;;
develop)
TAGS+=("${IMAGE}:latest-dev")
;;
*)
TAGS+=("${IMAGE}:latest-snapshot")
;;
esac
fi
echo "Computed tags:"
printf '%s\n' "${TAGS[@]}"
{
echo "tags<<EOF"
printf '%s\n' "${TAGS[@]}"
echo "EOF"
} >> "$GITHUB_OUTPUT"
bash "${GITHUB_ACTION_PATH}/../shared/derive-image-metadata.sh"
- name: Show build summary
shell: bash
@@ -149,25 +93,7 @@ runs:
echo "Image: ${IMAGE_NAME}"
echo "Tags:"
printf '%s\n' "${{ steps.vars.outputs.tags }}"
- name: Determine deploy target
id: deploy
shell: bash
run: |
REF="${GITHUB_REF:-${GITEA_REF}}"
SHA="${GITHUB_SHA:-${GITEA_SHA}}"
TARGET="dev"
if [[ "${REF}" == "refs/heads/main" ]]; then
TARGET="prod"
elif [[ "${REF}" =~ refs/tags/ ]]; then
# Tag builds deploy to prod only if the tagged commit is in main
git fetch --no-tags --depth=1 origin main || true
if git branch -r --contains "${SHA}" | grep -q "origin/main"; then
TARGET="prod"
fi
fi
echo "Deploy target: ${TARGET}"
echo "target=${TARGET}" >> "$GITHUB_OUTPUT"
echo "Deploy target: ${{ steps.vars.outputs.target }}"
- name: Build and push image
uses: docker/build-push-action@v5

79
.github/actions/shared/derive-image-metadata.sh vendored Executable file
View File

@@ -0,0 +1,79 @@
#!/usr/bin/env bash
set -euo pipefail
IMAGE_NAME="${IMAGE_NAME:-}"
TAG_INPUT="${TAG_INPUT:-}"
REF="${GITHUB_REF:-${GITEA_REF:-}}"
SHA="${GITHUB_SHA:-${GITEA_SHA:-}}"
if [ -z "${IMAGE_NAME}" ]; then
echo "::error::IMAGE_NAME is missing"
exit 1
fi
if [ -z "${SHA}" ]; then
SHA="$(git rev-parse HEAD)"
fi
SHORT_SHA="$(git rev-parse --short=7 "${SHA}")"
BRANCH=""
TAG_NAME=""
TAGS=()
if [[ "${REF}" =~ refs/tags/(.+) ]]; then
TAG_NAME="${BASH_REMATCH[1]}"
fi
if [[ "${REF}" =~ refs/heads/(.+) ]]; then
BRANCH="${BASH_REMATCH[1]}"
elif [[ "${REF}" =~ refs/tags/ ]]; then
# Tag build: detect which branch contains the tagged commit.
git fetch --no-tags origin '+refs/heads/*:refs/remotes/origin/*' || true
if git branch -r --contains "${SHA}" | grep -q "origin/main"; then
BRANCH="main"
elif git branch -r --contains "${SHA}" | grep -q "origin/release/"; then
BRANCH="release"
elif git branch -r --contains "${SHA}" | grep -q "origin/develop"; then
BRANCH="develop"
fi
fi
if [ -n "${TAG_INPUT}" ]; then
TAGS+=("${IMAGE_NAME}:${TAG_INPUT}")
else
TAGS+=("${IMAGE_NAME}:${SHORT_SHA}")
[ -n "${TAG_NAME}" ] && TAGS+=("${IMAGE_NAME}:${TAG_NAME}")
case "${BRANCH}" in
main)
TAGS+=("${IMAGE_NAME}:latest")
;;
release*)
TAGS+=("${IMAGE_NAME}:latest-rc")
;;
develop)
TAGS+=("${IMAGE_NAME}:latest-dev")
;;
*)
TAGS+=("${IMAGE_NAME}:latest-snapshot")
;;
esac
fi
TARGET="dev"
if [[ "${REF}" == "refs/heads/main" ]]; then
TARGET="prod"
elif [[ "${REF}" =~ refs/tags/ ]] && [[ "${BRANCH}" == "main" ]]; then
TARGET="prod"
fi
echo "Computed tags:"
printf '%s\n' "${TAGS[@]}"
echo "Deploy target: ${TARGET}"
{
echo "tags<<EOF"
printf '%s\n' "${TAGS[@]}"
echo "EOF"
echo "target=${TARGET}"
} >> "$GITHUB_OUTPUT"