chore(ci): improve release script

Author: mloiseleur

scripts/releaser.sh

@@ -1,43 +1,72 @@
 #!/bin/bash
 set -e
 
-current_tag="${GITHUB_REF#refs/tags/}"
-start_ref="HEAD"
+
 
 function generate_changelog {
-  # Find the previous release on the same branch, skipping prereleases if the
-  # current tag is a full release
-  previous_tag=""
-  while [[ -z $previous_tag || ( $previous_tag == *-* && $current_tag != *-* ) ]]; do
-    previous_tag="$(git describe --tags "$start_ref"^ --abbrev=0 --match "v*")"
-    start_ref="$previous_tag"
-  done
-
-  git log "$previous_tag".. --reverse --merges --oneline --grep='Merge pull request #' | \
-    while read -r sha title; do
-      pr_num="$(grep -o '#[[:digit:]]\+' <<<"$title")"
-      pr_desc="$(git show -s --format=%b "$sha" | sed -n '1,/^$/p' | tr $'\n' ' ')"
-      pr_author="$(gh pr view "$pr_num" | grep "author:" | awk '{ print $2 }' | tr $'\n' ' ')"
-      printf "* %s (%s) @%s\n\n" "$pr_desc" "$pr_num" "$pr_author"
-    done
-
-  git log "$previous_tag".. --reverse --oneline --grep='(#' | \
-    while read -r sha title; do
-      pr_num="$(grep -o '#[[:digit:]]\+' <<<"$title")"
-      pr_desc="$(git show -s --format=%s "$sha")"
-      pr_author="$(gh pr view "$pr_num" | grep "author:" | awk '{ print $2 }' | tr $'\n' ' ')"
-      printf "* %s (%s) @%s\n\n" "$pr_desc" "$pr_num" "$pr_author"
-    done
+  MERGED_PRS="$1"
+
+  echo
+  echo "## :rocket: Features"
+  echo
+  cat "${MERGED_PRS}" | grep feat
+
+  echo
+  echo "## :bug: Bug fixes"
+  echo
+  cat "${MERGED_PRS}" | grep fix
+
+  echo
+  echo "## :memo: Documentation"
+  echo
+  cat "${MERGED_PRS}" | grep doc
+
+  echo
+  echo "## :package: Others"
+  echo
+  cat "${MERGED_PRS}" | grep -v feat | grep -v fix | grep -v doc
 }
 
 function create_release {
-  generate_changelog | sort | gh release create "$1" -t "$1" -F -
+  generate_changelog | sort # | gh release create "$1" -t "$1" -F -
+}
+
+function latest_release {
+  gh release list -L 10 --json name,isLatest --jq '.[] | select(.isLatest)|.name'
+}
+
+function latest_release_date {
+  gh release list -L 10 --json name,isLatest,publishedAt --jq '.[] | select(.isLatest)|.publishedAt'
+}
+
+function latest_release_ts {
+  gh release list -L 10 --json name,isLatest,publishedAt --jq '.[] | select(.isLatest)|.publishedAt | fromdateiso8601'
 }
 
 if [ $# -ne 1 ]; then
-    echo "$0: usage: releaser [release number]"
-    echo "example: ./releaser.sh v0.7.5"
-    exit 1
+    echo "** DRY RUN **"
+fi
+
+printf "Latest release: %s (%s)\n" $(latest_release) $(latest_release_date)
+
+TIMESTAMP=$(latest_release_ts)
+MERGED_PRS=$(mktemp)
+gh pr list \
+  --state merged \
+  --json author,number,mergeCommit,mergedAt,url,title \
+  --limit 999 \
+  --jq ".[] |
+    select (.mergedAt | fromdateiso8601 > ${TIMESTAMP}) | \
+    \"- \(.title) by @\(.author.login) in #\(.number)\"
+  " | sort > "${MERGED_PRS}"
+
+if [ $# -ne 1 ]; then
+  generate_changelog "${MERGED_PRS}"
+  echo "** DRY RUN **"
+  echo
+  echo "To create a release: ./releaser.sh v0.17.0"
+else
+  generate_changelog "${MERGED_PRS}" | gh release create "$1" -t "$1" -F -
 fi
 
-create_release "$1"
+rm -f "${MERGED_PRS}"