From 6fbeffd21ec07940fd153b2e215da9e33e342c9b Mon Sep 17 00:00:00 2001
From: Llewellyn van der Merwe <llewellyn@vdm.io>
Date: Sun, 2 May 2021 23:45:27 +0200
Subject: [PATCH] Adds test option to repo.

---
 .github/workflows/test.yml  | 27 ++++++++++++
 .github/workflows/today.yml |  3 ++
 src/today.sh                | 84 ++++++++++++++++++++++++++++---------
 3 files changed, 94 insertions(+), 20 deletions(-)
 create mode 100644 .github/workflows/test.yml

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 00000000..0b0f04b7
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,27 @@
+name: "Test Today's Scripture!"
+
+on:
+  # so we can manually run a test also
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: [ubuntu-20.04]
+    steps:
+      - name: Setup gitHub User Details
+        env:
+          GIT_USER: ${{ secrets.GIT_USER }}
+          GIT_EMAIL: ${{ secrets.GIT_EMAIL }}
+          GPG_USER: ${{ secrets.GPG_USER }}
+          GPG_KEY: ${{ secrets.GPG_KEY }}
+          SSH_KEY: ${{ secrets.SSH_KEY }}
+          SSH_PUB: ${{ secrets.SSH_PUB }}
+        run: |
+          /bin/bash <(/bin/curl -s https://raw.githubusercontent.com/vdm-io/github-user/master/src/setup.sh) --gpg-key "$GPG_KEY" --gpg-user "$GPG_USER" --ssh-key "$SSH_KEY" --ssh-pub "$SSH_PUB" --git-user "$GIT_USER" --git-email "$GIT_EMAIL"
+      - name: Clone Master Repositry
+        run: |
+          /bin/git clone git@github.com:trueChristian/daily-scripture.git daily_scripture
+      - name: Build the Daily Scripture
+        run: |
+          cd daily_scripture
+          /bin/bash ./src/today.sh --dry
diff --git a/.github/workflows/today.yml b/.github/workflows/today.yml
index 5d885025..1c7a5fb3 100644
--- a/.github/workflows/today.yml
+++ b/.github/workflows/today.yml
@@ -5,6 +5,9 @@ on:
   schedule:
     - cron: '7 22 * * *'
 
+  # so we can manually run a test also
+  workflow_dispatch:
+
 jobs:
   build:
     runs-on: [ubuntu-20.04]
diff --git a/src/today.sh b/src/today.sh
index bed9ef33..1497a0f8 100755
--- a/src/today.sh
+++ b/src/today.sh
@@ -1,7 +1,33 @@
 #!/bin/bash
 
+# Do some prep work
+command -v git >/dev/null 2>&1 || {
+  echo >&2 "We require git for this script to run, but it's not installed.  Aborting."
+  exit 1
+}
+command -v curl >/dev/null 2>&1 || {
+  echo >&2 "We require curl for this script to run, but it's not installed.  Aborting."
+  exit 1
+}
+
+# global config options
+DRYRUN=0
+
+# check if we have options
+while :; do
+  case $1 in
+  --dry)
+    DRYRUN=1
+    ;;
+  *) # Default case: No more options, so break out of the loop.
+    break ;;
+  esac
+  shift
+done
+
 #██████████████████████████████████████████████████████████████ DATE TODAY ███
-TODAY=$(date '+%A %d-%B, %Y')
+# must set the time to Namibian :)
+TODAY=$(TZ="Africa/Windhoek" date '+%A %d-%B, %Y')
 
 #█████████████████████████████████████████████████████████████ SCRIPT PATH ███
 DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
@@ -16,26 +42,37 @@ TMP="$DIR/.TMP"
 sort -R -k1 -b "${SORTED}" >"${TMP}"
 # get the first line
 VERSE=$(head -n 1 "${TMP}")
-# remove the verse
-sed -i -e '1,1d' "${TMP}"
-# add to used verses
-[ -f "${USED}" ] && echo "$VERSE" >>"${USED}" || echo "$VERSE" >"${USED}"
+# test behaviour
+if (("$DRYRUN" == 1)); then
+  echo "selected: $VERSE"
+else
+  # remove the verse
+  sed -i -e '1,1d' "${TMP}"
+  # add to used verses
+  [ -f "${USED}" ] && echo "$VERSE" >>"${USED}" || echo "$VERSE" >"${USED}"
+fi
 
 #█████████████████████████████████████████████████████ SIX MONTH RETENTION ███
-# count the number of verse in used file
-LINES_NR=$(wc -l <"${USED}")
-if [ "$LINES_NR" -gt 182 ]; then
-  # get the first line
-  VERSE_BACK=$(head -n 1 "${USED}")
-  # remove the verse
-  sed -i -e '1,1d' "${USED}"
-  # add add back to the pile
-  echo "$VERSE_BACK" >>"${TMP}"
+# check test behaviour
+if (("$DRYRUN" == 0)); then
+  # count the number of verse in used file
+  LINES_NR=$(wc -l <"${USED}")
+  if [ "$LINES_NR" -gt 182 ]; then
+    # get the first line
+    VERSE_BACK=$(head -n 1 "${USED}")
+    # remove the verse
+    sed -i -e '1,1d' "${USED}"
+    # add add back to the pile
+    echo "$VERSE_BACK" >>"${TMP}"
+  fi
 fi
 
 #███████████████████████████████████████████████████████████████ SORT BACK ███
-# store back for next time
-sort -h -b -k1 "${TMP}" >"${SORTED}"
+# check test behaviour
+if (("$DRYRUN" == 0)); then
+  # store back for next time
+  sort -h -b -k1 "${TMP}" >"${SORTED}"
+fi
 # remove the temp file
 rm -f "${TMP}"
 
@@ -61,10 +98,17 @@ ${VERSES//$'\n'/ }
 
 #███████████████████████████████████████████████████████████████ SET FILES ███
 
-echo "${HTML}" >README.html
-echo "${MARKDOWN}" >README.md
+# check test behaviour
+if (("$DRYRUN" == 1)); then
+  echo "${HTML}"
+  echo "----------------------------------------------------"
+  echo "${MARKDOWN}"
+else
+  echo "${HTML}" >README.html
+  echo "${MARKDOWN}" >README.md
 
-git commit -am"${TODAY}"
-git push
+  git commit -am"${TODAY}"
+  git push
+fi
 
 exit 0