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Update GH Actions Workflow cicd.yml to bust EWTS Docker cache when remote ref changes #188

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Merged
cmaynard-ngwpc merged 1 commit into from
May 20, 2026
Merged

Update GH Actions Workflow cicd.yml to bust EWTS Docker cache when remote ref changes #188

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18 changes: 18 additions & 0 deletions .github/workflows/ngwpc-cicd.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -83,6 +83,7 @@ jobs:
ngen_forcing_digest: ${{ steps.vars.outputs.ngen_forcing_digest }}
ngen_forcing_revision: ${{ steps.vars.outputs.ngen_forcing_revision }}
ewts_revision: ${{ steps.vars.outputs.ewts_revision }}
ewts_cache_bust: ${{ steps.vars.outputs.ewts_cache_bust }}
steps:
- name: Compute image vars
id: vars
Expand Down Expand Up @@ -171,6 +172,21 @@ jobs:

EWTS_REVISION=$(resolve_sha "https://github.com/${{ inputs.EWTS_ORG || github.repository_owner }}/nwm-ewts.git" "$(ref_or_default "${{ inputs.EWTS_REF }}")")

# Resolve EWTS ref for Docker cache busting
EWTS_ORG="${{ inputs.EWTS_ORG || github.repository_owner }}"
EWTS_REF="${{ inputs.EWTS_REF || 'development' }}"

if [[ "${EWTS_REF}" =~ ^[0-9a-f]{7,40}$ ]]; then
EWTS_CACHE_BUST="${EWTS_REF}"
else
EWTS_CACHE_BUST="$(git ls-remote "https://github.com/${EWTS_ORG}/nwm-ewts.git" "${EWTS_REF}" | awk '{print $1}')"
fi

if [ -z "${EWTS_CACHE_BUST}" ]; then
echo "ERROR: Could not resolve EWTS_REF=${EWTS_REF}"
exit 1
fi

# save outputs
cat >> "$GITHUB_OUTPUT" <<EOF
org=${ORG}
Expand All @@ -184,6 +200,7 @@ jobs:
ngen_forcing_digest=${NGEN_FORCING_DIGEST}
ngen_forcing_revision=${NGEN_FORCING_REVISION}
ewts_revision=${EWTS_REVISION}
ewts_cache_bust=${EWTS_CACHE_BUST}
EOF

# CodeQL scan
Expand Down Expand Up @@ -343,6 +360,7 @@ jobs:
EWTS_ORG=${{ inputs.EWTS_ORG || github.repository_owner }}
EWTS_REF=${{ inputs.EWTS_REF || needs.setup.outputs.default_ref }}
EWTS_REVISION=${{ needs.setup.outputs.ewts_revision }}
EWTS_CACHE_BUST=${{ needs.setup.outputs.ewts_cache_bust }}
IMAGE_SOURCE=https://github.com/${{ github.repository }}
IMAGE_VENDOR=${{ github.repository_owner }}
IMAGE_VERSION=${{ needs.setup.outputs.clean_ref }}
Expand Down
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