upload-release.sh: script for uploading releases to GitHub

upload-release.sh

@@ -0,0 +1,80 @@
+#!/bin/bash
+set -x
+SELF="$0"
+TAG="$1"
+TOKEN="$2"
+
+NAME="cscppc"
+NV="${TAG}"
+
+usage() {
+    printf "Usage: %s TAG TOKEN\n" "$SELF" >&2
+    exit 1
+}
+
+die() {
+    printf "%s: error: %s\n" "$SELF" >&2
+    exit 1
+}
+
+# check arguments
+test "$TAG" = "$(git describe --tags "$TAG")" || usage
+test -n "$TOKEN" || usage
+
+# dump a tarball
+SRC_TAR="${NV}.tar"
+git archive --prefix="$NV/" --format="tar" HEAD -- . > "$SRC_TAR" \
+                                        || die "failed to export sources"
+
+# produce .tar.gz
+TAR_GZ="${NV}.tar.gz"
+gzip -c "$SRC_TAR" > "$TAR_GZ"          || die "failed to create $TAR_GZ"
+
+# produce .tar.xz
+TAR_XZ="${NV}.tar.xz"
+xz -c "$SRC_TAR" > "$TAR_XZ"            || die "failed to create $TAR_XZ"
+
+# sign the tarballs
+for file in "$TAR_GZ" "$TAR_XZ"; do
+    gpg --armor --detach-sign "$file" || die "tarball signing failed"
+    test -f "${file}.asc" || die "tarball signature was not created"
+done
+
+# file to store response from GitHub API
+JSON="./${NV}-github-relase.js"
+
+# create a new release on GitHub
+curl "https://api.github.com/repos/${USER}/${NAME}/releases" \
+    -o "$JSON" --fail --verbose \
+    --header "Authorization: token $TOKEN" \
+    --data '{
+    "tag_name": "'"$TAG"'",
+    "target_commitish": "master",
+    "name": "'"$NV"'",
+    "draft": false,
+    "prerelease": false
+}' || exit $?
+
+# parse upload URL from the response
+UPLOAD_URL="$(grep '^ *"upload_url": "' "$JSON" \
+    | sed -e 's/^ *"upload_url": "//' -e 's/{.*}.*$//')"
+grep '^https://uploads.github.com/.*/assets$' <<< "$UPLOAD_URL" || exit $?
+
+# upload both .tar.gz and .tar.xz
+for comp in gzip xz; do
+    file="${NV}.tar.${comp:0:2}"
+    curl "${UPLOAD_URL}?name=${file}" \
+        -T "$file" --fail --verbose \
+        --header "Authorization: token $TOKEN" \
+        --header "Content-Type: application/x-${comp}" \
+	|| exit $?
+done
+
+# upload signatures
+for file in "${TAR_GZ}.asc" "${TAR_XZ}.asc"; do
+    curl "${UPLOAD_URL}?name=${file}" \
+        -T "$file" --fail --verbose \
+        --header "Authorization: token $TOKEN" \
+        --header "Content-Type: text/plain" \
+	|| exit $?
+done