ci: allow overriding script inputs from the environment

When testing out these scripts on a fork, I realized that it was more convenient to use a single environment variable (e.g., `GITHUB_API_URL=... ci/draft-release.sh`) to change some of the script's input parameters.
WebAssembly · Apr 6, 2023 · 2345285 · 2345285
1 parent 4f678be
commit 2345285
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diff --git a/ci/download-workflow-artifacts.sh b/ci/download-workflow-artifacts.sh
@@ -10,10 +10,10 @@ set -e
 #
 # Usage: download-workflow-artifacts.sh <workflow run ID> <token>
 
-WORKFLOW_RUN_ID=$1
-GITHUB_TOKEN=$2
-GITHUB_API_VERSION=2022-11-28
-GITHUB_API_URL=https://api.github.com/repos/WebAssembly/wasi-sdk
+WORKFLOW_RUN_ID=${WORKFLOW_RUN_ID:-$1}
+GITHUB_TOKEN=${GITHUB_TOKEN:-$2}
+GITHUB_API_VERSION=${GITHUB_API_VERSION:-2022-11-28}
+GITHUB_API_URL=${GITHUB_API_URL:-https://api.github.com/repos/WebAssembly/wasi-sdk}
 TMP_DIR=$(mktemp -d -t wasi-sdk-artifacts.XXXXXXX)
 
 if [ -z "${WORKFLOW_RUN_ID}" ] || [ -z "${GITHUB_TOKEN}" ]; then

diff --git a/ci/draft-release.sh b/ci/draft-release.sh
@@ -12,11 +12,11 @@ set -e
 #
 # Usage: draft-release.sh <release tag> <artifacts dir> <token>
 
-TAG=$1
-ARTIFACTS_DIR=$2
-GITHUB_TOKEN=$3
-GITHUB_API_VERSION=2022-11-28
-GITHUB_API_URL=https://api.github.com/repos/WebAssembly/wasi-sdk
+TAG=${TAG:-$1}
+ARTIFACTS_DIR=${ARTIFACTS_DIR:-$2}
+GITHUB_TOKEN=${GITHUB_TOKEN:-$3}
+GITHUB_API_VERSION=${GITHUB_API_VERSION:-2022-11-28}
+GITHUB_API_URL=${GITHUB_API_URL:-https://api.github.com/repos/WebAssembly/wasi-sdk}
 TMP_DIR=$(mktemp -d -t release.sh.XXXXXXX)
 
 if [ -z "${TAG}" ] || [ -z "${ARTIFACTS_DIR}" ] || [ -z "${GITHUB_TOKEN}" ]; then

diff --git a/ci/get-workflows-for-tag.sh b/ci/get-workflows-for-tag.sh
@@ -10,10 +10,10 @@ set -e
 #
 # Usage: get-workflows-for-tag.sh <tag> <token>
 
-TAG=$1
-GITHUB_TOKEN=$2
-GITHUB_API_VERSION=2022-11-28
-GITHUB_API_URL=https://api.github.com/repos/WebAssembly/wasi-sdk
+TAG=${TAG:-$1}
+GITHUB_TOKEN=${GITHUB_TOKEN:-$2}
+GITHUB_API_VERSION=${GITHUB_API_VERSION:-2022-11-28}
+GITHUB_API_URL=${GITHUB_API_URL:-https://api.github.com/repos/WebAssembly/wasi-sdk}
 
 if [ -z "${TAG}" ] || [ -z "${GITHUB_TOKEN}" ]; then
     >&2 echo "Missing parameter; exiting..."

diff --git a/ci/is-workflow-valid.sh b/ci/is-workflow-valid.sh
@@ -13,11 +13,11 @@ set -e
 #
 # Usage: is-workflow-valid.sh <release tag> <workflow run ID> <token>
 
-TAG=$1
-WORKFLOW_RUN_ID=$2
-GITHUB_TOKEN=$3
-GITHUB_API_VERSION=2022-11-28
-GITHUB_API_URL=https://api.github.com/repos/WebAssembly/wasi-sdk
+TAG=${TAG:-$1}
+WORKFLOW_RUN_ID=${WORKFLOW_RUN_ID:-$2}
+GITHUB_TOKEN=${GITHUB_TOKEN:-$3}
+GITHUB_API_VERSION=${GITHUB_API_VERSION:-2022-11-28}
+GITHUB_API_URL=${GITHUB_API_URL:-https://api.github.com/repos/WebAssembly/wasi-sdk}
 
 if [ -z "${TAG}" ] || [ -z "${WORKFLOW_RUN_ID}" ] || [ -z "${GITHUB_TOKEN}" ]; then
     >&2 echo "Missing parameter; exiting..."